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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

21 V Cordless Impact Wrench, 850 Nm, Humberg HM-442

The Humberg HM-442 is a powerful impact wrench from the 21 V range, delivering a genuine torque of 850 Nm and reliable brushless technology in a...

21 V Cordless Impact Wrench, 850 Nm, Humberg HM-442

The Humberg HM-442 is a powerful impact wrench from the 21 V range, delivering a genuine torque of 850 Nm and reliable brushless technology in a complete kit.

  • Brushless motor: Reduces mechanical friction for efficient torque transfer.
  • Impact mechanism: Made from hardened steel for maximum durability.
  • 4.0...
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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) 3.6 kg
  • See all
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Description

Description

21 V Cordless Impact Wrench, 850 Nm, Humberg HM-442

The Humberg HM-442 is a powerful impact wrench from the 21 V range, delivering a genuine torque of 850 Nm and reliable brushless technology in a complete kit.

  • Brushless motor: Reduces mechanical friction for efficient torque transfer.
  • Impact mechanism: Made from hardened steel for maximum durability.
  • 4.0 Ah Li-Ion battery: Provides steady power without voltage drops.
  • Ergonomic design: Non-slip grip for safe handling.
  • Dimensions: 21.5 × 18 × 7.5 cm, weight 3.6 kg.

Includes a hard carrying case and a Greek-language user guide. The kit includes the impact wrench, a 4.0 Ah battery, a fast charger, Cr-Mo sockets, and NSK grease to protect the equipment.

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
3.6 kg
Weight (with Battery)
3.6 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
850 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

21 V Cordless Impact Wrench, 850 Nm, Humberg HM-442

The Humberg HM-442 is a powerful impact wrench from the 21 V range, delivering a genuine torque of 850 Nm and reliable brushless technology in a complete kit.

  • Brushless motor: Reduces mechanical friction for efficient torque transfer.
  • Impact mechanism: Made from hardened steel for maximum durability.
  • 4.0 Ah Li-Ion battery: Provides steady power without voltage drops.
  • Ergonomic design: Non-slip grip for safe handling.
  • Dimensions: 21.5 × 18 × 7.5 cm, weight 3.6 kg.

Includes a hard carrying case and a Greek-language user guide. The kit includes the impact wrench, a 4.0 Ah battery, a fast charger, Cr-Mo sockets, and NSK grease to protect the equipment.

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
3.6 kg
Weight (with Battery)
3.6 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
850 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.