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Humberg Brushless 21V Battery Impact Wrench with 1/2" Bit Size
Impact Wrenches

Humberg Brushless 21V Battery Impact Wrench with 1/2" Bit Size

Cordless Impact Wrench 21 V, 350 Nm Humberg HM-440

The Humberg HM-440 is the top-of-the-range impact wrench in the 21 V series, combining powerful 350 Nm torque, reliable brushless technology, and a...

Cordless Impact Wrench 21 V, 350 Nm Humberg HM-440

The Humberg HM-440 is the top-of-the-range impact wrench in the 21 V series, combining powerful 350 Nm torque, reliable brushless technology, and a complete XXL kit.

  • Power and Performance: The impact wrench delivers a genuine 350 Nm of torque, making it ideal for loosening stuck wheel and suspension bolts.
    • ...
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Top specs

  • Volt

    Battery/tool voltage

  • Maximum Torque

    The rotational force that the tool can apply. Higher torque → ability to tighten without slipping.

  • Socket

    The mechanism that holds the tool's tip or bar.
  • Weight (Net) 2.2 kg
  • See all
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Product report

Description

Description

Cordless Impact Wrench 21 V, 350 Nm Humberg HM-440

The Humberg HM-440 is the top-of-the-range impact wrench in the 21 V series, combining powerful 350 Nm torque, reliable brushless technology, and a complete XXL kit.

  • Power and Performance: The impact wrench delivers a genuine 350 Nm of torque, making it ideal for loosening stuck wheel and suspension bolts.
  • Digital Control System: The digitally controlled panel provides precise speed control, protecting threads and bolts.
  • Ergonomic Design: The non-slip handle ensures comfort and safety during use.
  • Long-Lasting Durability and Reliability: The internal mechanisms are made of hardened steel, ensuring durability through thousands of work cycles.
  • Reliability and Protection: Includes a 4.0 Ah Li-Ion battery, fast charger, 3 Cr-Mo sockets, and NSK grease for excellent component protection.

The complete set includes all the necessary accessories and is ready to use with no hidden costs.

Technical Specifications:

  • Operating Voltage: 21 V DC
  • Battery Type: 4.0 Ah Li-Ion
  • Maximum Torque: 350 Nm
  • No-Load Speed: 0–2200 RPM
  • Impact Rate: 0–3200 IPM
  • Gross Set Weight: 2.9 kg
  • Package Dimensions: 10.7 x 37.1 x 26.2 cm

Manufacturer

Manufacturer Details

Warnings & Safety Information
See full description

Specifications

Specifications

Product Details

Power Source
Battery
Bit Size
1/2"

Bit Size

The mechanism that holds the tool's tip or bar.
Net Weight
2.2 kg
Weight (with Battery)
2.2 kg

Battery Specifications

Number of Batteries
-
Volt
21 V

Volt

Battery/tool voltage
Ah
4 Ah
Lithium
Yes
Compatible Battery Type
-

Features & Functions

Maximum Motor Speed
-
Speed Setting
No

Speed Setting

Allows adjustment of the rotation speed according to the material and task, for precision and control.
Maximum Torque
350 Nm

Maximum Torque

The rotational force that the tool can apply. Higher torque → ability to tighten without slipping.
Torque Adjustment
No

Torque Adjustment

The greater the torque, the tighter a nut can be fastened or loosened.
Maximum Impact Rate
-
Brushless
Yes

Brake Type

Axle Brake
No

Axle Brake

Mechanism that immobilizes the axle as soon as you release the trigger.
Electric Brake
No

Electric Brake

Specific mechanism that reverses the current in the motor the moment you release the trigger. This causes the anvil to stop almost instantly.
Electronic Brake
No

Electronic Brake

Specific mechanism that reverses the current in the motor at the moment you release the trigger, controlled via an electronic board (controller) that manages the motor. The board decides when and how the current will be reversed.

Extra Features

Carrying Case
Case

Carrying Case

Case
It is delivered together with a carrying case or suitcase.
Built-In Light
No
Bluetooth
No
Kit Contents
-

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

See all specifications

Description & Specifications

Cordless Impact Wrench 21 V, 350 Nm Humberg HM-440

The Humberg HM-440 is the top-of-the-range impact wrench in the 21 V series, combining powerful 350 Nm torque, reliable brushless technology, and a complete XXL kit.

  • Power and Performance: The impact wrench delivers a genuine 350 Nm of torque, making it ideal for loosening stuck wheel and suspension bolts.
  • Digital Control System: The digitally controlled panel provides precise speed control, protecting threads and bolts.
  • Ergonomic Design: The non-slip handle ensures comfort and safety during use.
  • Long-Lasting Durability and Reliability: The internal mechanisms are made of hardened steel, ensuring durability through thousands of work cycles.
  • Reliability and Protection: Includes a 4.0 Ah Li-Ion battery, fast charger, 3 Cr-Mo sockets, and NSK grease for excellent component protection.

The complete set includes all the necessary accessories and is ready to use with no hidden costs.

Technical Specifications:

  • Operating Voltage: 21 V DC
  • Battery Type: 4.0 Ah Li-Ion
  • Maximum Torque: 350 Nm
  • No-Load Speed: 0–2200 RPM
  • Impact Rate: 0–3200 IPM
  • Gross Set Weight: 2.9 kg
  • Package Dimensions: 10.7 x 37.1 x 26.2 cm

Manufacturer

Manufacturer Details

Warnings & Safety Information

Product Details

Power Source
Battery
Bit Size
1/2"

Bit Size

The mechanism that holds the tool's tip or bar.
Net Weight
2.2 kg
Weight (with Battery)
2.2 kg

Battery Specifications

Number of Batteries
-
Volt
21 V

Volt

Battery/tool voltage
Ah
4 Ah
Lithium
Yes
Compatible Battery Type
-

Features & Functions

Maximum Motor Speed
-
Speed Setting
No

Speed Setting

Allows adjustment of the rotation speed according to the material and task, for precision and control.
Maximum Torque
350 Nm

Maximum Torque

The rotational force that the tool can apply. Higher torque → ability to tighten without slipping.
Torque Adjustment
No

Torque Adjustment

The greater the torque, the tighter a nut can be fastened or loosened.
Maximum Impact Rate
-
Brushless
Yes

Brake Type

Axle Brake
No

Axle Brake

Mechanism that immobilizes the axle as soon as you release the trigger.
Electric Brake
No

Electric Brake

Specific mechanism that reverses the current in the motor the moment you release the trigger. This causes the anvil to stop almost instantly.
Electronic Brake
No

Electronic Brake

Specific mechanism that reverses the current in the motor at the moment you release the trigger, controlled via an electronic board (controller) that manages the motor. The board decides when and how the current will be reversed.

Extra Features

Carrying Case
Case

Carrying Case

Case
It is delivered together with a carrying case or suitcase.
Built-In Light
No
Bluetooth
No
Kit Contents
-

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.