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See how the HART HPDD51 measures up with 138 key specs & features. Start with general information, power & motor, battery & charging & chuck & drive system and go deep into what makes this tool tick.
A fast snapshot of the HART HPDD51, covering its standout specification and what you can expect right out of the box.
HART HPDD51
The HART HPDD51 is a 20V brushless drill driver offering up to 30% more power and longer motor life compared to brushed models, ensuring efficient heavy-duty drilling performance.
Specifications & Facts
138
Specs measured. Drama avoided.
We filtered the fluff and focused on what matters. The HART HPDD51 cordless drill & impact driver offers 138 performance-focused specs — including general information, power & motor, battery & charging & chuck & drive system.
General Information
12
HART HPDD51
Product Type
What is the product type?
0
HART HPDD51
0
Votes
Drill
Cordless Drill & Impact Driver in this range
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HART HPDD51
Product type is Drill, intended primarily for drilling and general fastening tasks rather than specialized impact-only applications.
Identifies whether the tool is a drill, impact driver, hammer drill, or combo kit.
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HART HPDD51
Brushless Motor
Does it feature a brushless motor?
Yes
0Votes
HART HPDD51
Cordless Drill & Impact Driver in this range
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HART HPDD51
Equipped with a brushless motor, which typically offers higher efficiency, longer life, and less maintenance than brushed motors.
This results in better runtime and cooler operation under load.
Confirms if the tool features a brushless motor design.
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HART HPDD51
Country of Manufacture
Where is the tool manufactured?
0
HART HPDD51
0
Votes
China
Cordless Drill & Impact Driver in this range
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HART HPDD51
Manufactured in China, which is common for many power tools and may affect regional service options.
States where the product is manufactured.
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HART HPDD51
Tool Class
What is the tool class?
0
HART HPDD51
0
Votes
Compact
Cordless Drill & Impact Driver in this range
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Indicates the size and power class of the tool.
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HART HPDD51
Power Source
What is the power source?
0
HART HPDD51
0
Votes
Cordless
Cordless Drill & Impact Driver in this range
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Specifies how the tool receives power.
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HART HPDD51
Motor Type
What type of motor does it use?
0
HART HPDD51
0
Votes
Brushless
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Describes whether the motor is brushed or brushless.
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HART HPDD51
Intended Use
What is the intended use?
0
HART HPDD51
0
Votes
DIY, Home Improvement, Construction
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Defines the recommended usage segment.
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HART HPDD51
Professional Grade
Is this tool professional grade?
No
0Votes
HART HPDD51
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Indicates whether the tool is rated for professional-grade performance.
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HART HPDD51
Cordless Platform Compatibility
What battery platform is it compatible with?
0
HART HPDD51
0
Votes
20V
Cordless Drill & Impact Driver in this range
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Specifies the battery voltage/platform the tool is compatible with.
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HART HPDD51
Package Type
Is it sold as a tool only or a kit?
0
HART HPDD51
0
Votes
Tool Only
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Indicates whether the product is sold as a standalone tool or with included accessories.
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HART HPDD51
Release Year
What is the release year?
0
HART HPDD51
0
Votes
2021
Cordless Drill & Impact Driver in this range
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Indicates the year the product was released.
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HART HPDD51
Certification Compliance
What certifications does it comply with?
0
HART HPDD51
0
Votes
UL
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Lists applicable safety or compliance certifications.
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Power & Motor
13
HART HPDD51
Voltage
What is the operating voltage?
20
Volt
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HART HPDD51
Operates on 20 V, the nominal voltage of the included battery platform.
Indicates the operating voltage of the tool platform.
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HART HPDD51
Max Drilling Capacity Wood
What is the max drilling capacity in wood?
0.38
inch
0Votes
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HART HPDD51
Maximum drilling capacity in wood is 0.38 inch (0.97 cm), suitable for small to medium wood-boring tasks.
Maximum recommended drilling diameter in wood.
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HART HPDD51
No Load Speed High
What is the high no-load speed?
1,600
RPM
0Votes
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HART HPDD51
No-load high speed is 1600 RPM, useful for drilling tasks where higher rotational speed is preferred over torque.
Defines the higher gear rotational speed without load.
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HART HPDD51
Max Torque
What is the maximum torque?
450
in-lbs
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HART HPDD51
Maximum torque is 450 in-lbs (50.84 N·m), which indicates the rotational force available for tightening or driving larger fasteners.
Represents maximum fastening torque output.
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HART HPDD51
Max Drilling Capacity Metal
What is the max drilling capacity in metal?
0.5
inch
0Votes
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HART HPDD51
Maximum drilling capacity in metal is 0.5 inch (1.27 cm), suitable for small-to-medium metal drilling operations.
Maximum recommended drilling diameter in metal.
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HART HPDD51
Variable Speed Control
Does it have variable speed control?
Yes
0Votes
HART HPDD51
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Indicates if the trigger allows adjustable speed control.
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HART HPDD51
Speed Settings Count
How many speed settings are available?
0
HART HPDD51
0
Votes
2
Cordless Drill & Impact Driver in this range
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Shows how many mechanical speed ranges are available.
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HART HPDD51
Torque Settings Count
How many torque settings are available?
0
HART HPDD51
0
Votes
24
Cordless Drill & Impact Driver in this range
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Indicates adjustable clutch torque positions.
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HART HPDD51
Hammer Function
Does it include a hammer function?
No
0Votes
HART HPDD51
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Indicates whether hammer drilling mode is available.
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HART HPDD51
Stall Protection
Does it include stall protection?
No
0Votes
HART HPDD51
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Prevents motor damage during stall conditions.
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HART HPDD51
Electronic Brake
Does it have an electronic brake?
Yes
0Votes
HART HPDD51
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Stops the motor quickly after trigger release.
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HART HPDD51
Soft Start
Does it support soft start?
No
0Votes
HART HPDD51
Cordless Drill & Impact Driver in this range
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Gradually increases speed to reduce kickback.
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HART HPDD51
Overload Protection
Does it have overload protection?
Yes
0Votes
HART HPDD51
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Protects motor and battery from excessive load.
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Battery & Charging
15
HART HPDD51
Charger
Is a charger included?
Yes
0Votes
HART HPDD51
Cordless Drill & Impact Driver in this range
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HART HPDD51
A charger is included so the battery can be recharged without purchasing additional accessories.
Confirms whether a charger is included in the package.
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HART HPDD51
Battery Indicator
Does it have a battery indicator?
Yes
0Votes
HART HPDD51
Cordless Drill & Impact Driver in this range
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HART HPDD51
Includes a battery indicator that provides on-tool feedback of remaining charge.
This helps plan work and avoid unexpected shutdowns.
Shows remaining battery charge level.
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HART HPDD51
Battery Platform
Which battery platform is compatible?
0
HART HPDD51
0
Votes
20V
Cordless Drill & Impact Driver in this range
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HART HPDD51
Uses the 20V battery platform, so it may be compatible with other tools on the same 20V ecosystem depending on brand compatibility.
Specifies which battery platform the tool is compatible with.
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HART HPDD51
Battery Capacity
What is the battery capacity?
1.5
Ah
0Votes
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Represents the battery storage capacity in amp-hours.
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HART HPDD51
Battery Type
What is the battery type?
0
HART HPDD51
0
Votes
Slide Pack
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Defines the physical battery attachment format.
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HART HPDD51
Battery Chemistry
What is the battery chemistry?
0
HART HPDD51
0
Votes
Lithium Ion
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Indicates the chemical composition of the battery cells.
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HART HPDD51
Battery
Is a battery included?
No
0Votes
HART HPDD51
Cordless Drill & Impact Driver in this range
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Indicates whether at least one battery is included.
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HART HPDD51
Number of Batteries Included
How many batteries are included?
0
HART HPDD51
0
Votes
0
Cordless Drill & Impact Driver in this range
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States how many batteries come in the package.
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HART HPDD51
Charger Type
What type of charger is included?
0
HART HPDD51
0
Votes
Standard Charger
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Specifies the type of charger provided.
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HART HPDD51
Fast Charging
Does it support fast charging?
No
0Votes
HART HPDD51
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Indicates compatibility with rapid charging systems.
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HART HPDD51
Interchangeable Battery System
Is the battery interchangeable across tools?
Yes
0Votes
HART HPDD51
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Indicates compatibility across multiple tools in the same lineup.
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HART HPDD51
Smart Battery Protection
Does it include smart battery protection?
Yes
0Votes
HART HPDD51
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Protects battery from overcharge, overheating, and over-discharge.
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HART HPDD51
Cold Weather Performance
Is it rated for cold weather performance?
No
0Votes
HART HPDD51
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Indicates reliable operation in low-temperature environments.
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HART HPDD51
Replacement Battery Availability
Are replacement batteries available?
Yes
0Votes
HART HPDD51
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Confirms whether replacement batteries are widely available.
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HART HPDD51
Wireless Charging
Does it support wireless charging?
No
0Votes
HART HPDD51
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Indicates compatibility with wireless charging systems.
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Chuck & Drive System
10
HART HPDD51
Chuck Size
What is the chuck size?
0.5
inch
0Votes
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HART HPDD51
Chuck size is 0.5 inch (1.27 cm), allowing common bit shanks and providing a balance between capacity and compactness.
Specifies the maximum shank diameter the chuck can accept.
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HART HPDD51
Forward Reverse Switch
Does it have a forward/reverse switch?
Yes
0Votes
HART HPDD51
Cordless Drill & Impact Driver in this range
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HART HPDD51
Features a forward/reverse switch to change rotation direction quickly for driving or removing fasteners.
This is a standard control that aids in tasks like screw extraction and fastener seating.
Allows switching between forward and reverse rotation.
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HART HPDD51
Chuck Type
What type of chuck does it use?
0
HART HPDD51
0
Votes
Keyless
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Identifies the chuck or collet mechanism used to hold bits.
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HART HPDD51
Keyless Chuck
Does it feature a keyless chuck?
Yes
0Votes
HART HPDD51
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Indicates if bits can be changed without a key.
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HART HPDD51
Spindle Lock
Does it have a spindle lock?
Yes
0Votes
HART HPDD51
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Locks the spindle for easier bit installation or removal.
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HART HPDD51
Bit Type Compatibility
What bit types are compatible?
0
HART HPDD51
0
Votes
Round Shank
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Indicates which bit shank types are supported.
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HART HPDD51
Quick Release System
Does it have a quick release system?
No
0Votes
HART HPDD51
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Allows rapid bit changes with one hand.
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HART HPDD51
Clutch Type
What type of clutch system is used?
0
HART HPDD51
0
Votes
Mechanical
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Specifies the type of torque control clutch system.
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HART HPDD51
Clutch Positions
How many clutch positions are available?
0
HART HPDD51
0
Votes
24
Cordless Drill & Impact Driver in this range
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Indicates the number of adjustable clutch positions.
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HART HPDD51
Magnetic Bit Holder
Does it include a magnetic bit holder?
No
0Votes
HART HPDD51
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Indicates whether a built-in magnetic bit holder is included.
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Performance & Efficiency
13
HART HPDD51
Maximum Fastening Capacity
What is the maximum fastening capacity?
0.38
inch
0Votes
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HART HPDD51
Maximum fastening capacity is 0.375 inch (0.95 cm), suitable for many common screws and medium-size fasteners.
Defines maximum recommended screw length or fastening size.
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HART HPDD51
Maximum Bolt Diameter
What is the maximum bolt diameter?
0.38
inch
0Votes
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HART HPDD51
Maximum bolt diameter supported is 0.375 inch (0.95 cm), indicating the largest bolt size the tool can handle effectively.
Indicates maximum supported bolt diameter.
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HART HPDD51
Efficiency Rating
What is the efficiency rating?
0
HART HPDD51
0
Votes
High
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Specifies the efficiency rating of the tool or battery system.
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HART HPDD51
Heat Management System
Does it include a heat management system?
Yes
0Votes
HART HPDD51
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Describes whether the tool includes active heat dissipation features.
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HART HPDD51
Load Sensing Technology
Does it have load sensing technology?
No
0Votes
HART HPDD51
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Automatically adjusts performance based on load conditions.
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HART HPDD51
Auto Torque Adjustment
Does it support auto torque adjustment?
No
0Votes
HART HPDD51
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Automatically modifies torque output based on resistance.
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HART HPDD51
Smart Control Integration
Does it support smart control integration?
No
0Votes
HART HPDD51
Cordless Drill & Impact Driver in this range
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Indicates compatibility with smart tool management systems.
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HART HPDD51
Maximum Screw Size
What is the maximum screw size?
0.38
inch
0Votes
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Shows the maximum recommended screw size.
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HART HPDD51
Drilling Mode
Does it include drilling mode?
Yes
0Votes
HART HPDD51
Cordless Drill & Impact Driver in this range
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Confirms availability of standard drilling mode.
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HART HPDD51
Impact Mode
Does it include impact mode?
No
0Votes
HART HPDD51
Cordless Drill & Impact Driver in this range
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Confirms availability of impact driving mode.
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HART HPDD51
Hammer Mode
Does it include hammer mode?
No
0Votes
HART HPDD51
Cordless Drill & Impact Driver in this range
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Confirms availability of hammer drilling mode.
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HART HPDD51
Noise Level
What is the noise level?
85
dB
0Votes
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Measures operational sound output level.
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HART HPDD51
Vibration Level
What is the vibration level?
2.5
m/s²
0Votes
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Indicates vibration intensity during operation.
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Build Quality & Durability
14
HART HPDD51
Grip Material
What is the grip material?
0
HART HPDD51
0
Votes
Rubber Overmold
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HART HPDD51
Grip material is Rubber Overmold, offering improved ergonomics and additional slip resistance compared with bare plastic.
Describes the material covering the handle area.
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HART HPDD51
Housing Material
What is the housing material?
0
HART HPDD51
0
Votes
Reinforced Plastic
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Specifies the primary material used for the tool body.
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HART HPDD51
Reinforced Gearbox
Does it have a reinforced gearbox?
Yes
0Votes
HART HPDD51
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Indicates if the gearbox is reinforced for heavy-duty use.
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HART HPDD51
Metal Gear Construction
Does it use metal gear construction?
Yes
0Votes
HART HPDD51
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Confirms if internal gears are made of metal.
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HART HPDD51
Dust Resistance Rating
What is the dust resistance rating?
0
HART HPDD51
0
Votes
None
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Indicates level of dust ingress protection.
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HART HPDD51
Water Resistance Rating
What is the water resistance rating?
0
HART HPDD51
0
Votes
None
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Indicates protection against water exposure.
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HART HPDD51
Drop Protection
Does it have drop protection?
No
0Votes
HART HPDD51
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Indicates whether the tool is designed to withstand accidental drops.
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HART HPDD51
Corrosion Resistance
Is it corrosion resistant?
No
0Votes
HART HPDD51
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Confirms resistance to rust or corrosion.
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HART HPDD51
Shock Resistant Design
Does it have a shock resistant design?
No
0Votes
HART HPDD51
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Indicates internal protection against mechanical shock.
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HART HPDD51
Thermal Protection
Does it include thermal protection?
Yes
0Votes
HART HPDD51
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Protects internal components from excessive heat.
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HART HPDD51
Overheat Protection
Does it have overheat protection?
Yes
0Votes
HART HPDD51
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Automatically shuts down tool when overheating is detected.
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HART HPDD51
Sealed Switch Design
Does it have a sealed switch design?
No
0Votes
HART HPDD51
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Prevents dust and debris from entering switch components.
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HART HPDD51
Heavy Duty Rating
Is it rated for heavy-duty use?
No
0Votes
HART HPDD51
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Indicates suitability for heavy-duty jobsite use.
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HART HPDD51
Industrial Use Approval
Is it approved for industrial use?
No
0Votes
HART HPDD51
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Confirms approval for industrial-level operation.
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Dimensions & Weight
10
HART HPDD51
Tool Weight
What is the tool weight?
3
lbs
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Tool weight (without accessories) is 3 lbs (1.36 kg), which helps assess fatigue during prolonged tasks.
Weight of the bare tool without battery.
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HART HPDD51
Compact Design
Is it designed as a compact tool?
Yes
0Votes
HART HPDD51
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Compact design makes the tool easier to maneuver in confined spaces and overhead work.
Indicates whether the tool is marketed as compact for tight workspaces.
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HART HPDD51
Width
What is the overall width?
3
inch
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Tool width is 3 inch (7.62 cm), which affects clearance when working near edges or inside cabinets.
Measures the overall side-to-side width of the tool body.
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HART HPDD51
Depth
What is the overall depth?
8
inch
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HART HPDD51
Tool depth is 8 inch (20.32 cm), which can affect reach and how the tool fits into tight bays.
Measures the front-to-back length of the tool.
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HART HPDD51
Height
What is the overall height?
8
inch
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HART HPDD51
Overall tool height is 8 inch (20.32 cm), which helps when working in tight vertical spaces.
Measures total height from base to top.
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HART HPDD51
Package Width
What is the package width?
4
inch
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Package width is 4 inch (10.16 cm), relevant for storage space and transportation sizing.
Width of the retail or shipping package.
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HART HPDD51
Package Depth
What is the package depth?
9
inch
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Package depth listed as 9 inch (22.86 cm), relevant for storage and shipping dimension planning.
Depth of the retail or shipping package.
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HART HPDD51
Package Height
What is the package height?
9
inch
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HART HPDD51
Package height measures 9 inch (22.86 cm), useful to know for storage and shipping volume calculations.
Height of the retail or shipping package.
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HART HPDD51
Weight With Battery
What is the weight with battery?
3.5
lbs
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HART HPDD51
Weight with battery is 3.5 lbs (1.59 kg), making it relatively lightweight for extended handheld use.
Total operational weight including battery.
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HART HPDD51
Package Weight
What is the package weight?
4.5
lbs
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Package weight is 4.5 lbs (2.04 kg), useful for shipping calculations and storage planning.
Total shipping weight including all included items.
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Ergonomics & User Comfort
14
HART HPDD51
LED Work Light
Does it include an LED work light?
Yes
0Votes
HART HPDD51
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HART HPDD51
Built-in LED work light improves visibility in low-light conditions and helps keep work aligned without an external light source.
Confirms presence of built-in LED illumination.
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HART HPDD51
Soft Grip
Does it include a soft grip?
Yes
0Votes
HART HPDD51
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Soft grip handle improves comfort and helps reduce hand fatigue during extended use.
It also increases slip resistance when working in damp or oily conditions.
Indicates cushioned grip material for comfort.
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HART HPDD51
Ergonomic Handle
Does it have an ergonomic handle?
Yes
0Votes
HART HPDD51
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Indicates whether the handle is shaped for ergonomic comfort.
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HART HPDD51
Anti Slip Grip
Does it feature an anti-slip grip?
Yes
0Votes
HART HPDD51
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Confirms the presence of slip-resistant grip surfaces.
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HART HPDD51
Handle Design
What is the handle design?
0
HART HPDD51
0
Votes
Pistol Grip
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Describes the structural handle layout.
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HART HPDD51
Vibration Reduction System
Does it have a vibration reduction system?
No
0Votes
HART HPDD51
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