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Humberg cordless impact wrench 21 V 650 Nm HM-441 with case

107,00 €
Shipping from 3,90 €
External warehouse · At your place 30. 9.
Product code: 301951-1
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Humberg HM-441 is a brushless cordless impact wrench 21 V with a real torque of 650 Nm, designed for demanding work in the garage and workshop – especially loosening seized wheel bolts and work on the chassis. In a sturdy transport case you get a complete kit ready to work, including a Li-Ion 4.0 Ah battery, charger, Cr-Mo impact sockets, and Japanese NSK grease.
Complete set in a sturdy case

Complete set in a sturdy case

The package includes everything you need to start without additional purchases: the wrench, a 4.0 Ah battery, charger, 3 impact sockets Cr-Mo (17/19/21 mm), NSK grease, a strap, and a durable case for safe storage and transport.

Brushless motor for higher efficiency

Brushless motor for higher efficiency

Brushless design reduces friction, sparking, and heating, and helps make better use of the battery’s energy. The result is stable performance and longer runtime per charge while maintaining high power.

Ergonomic grip and power control

Ergonomic grip and power control

The rubberized handle with an Anti-Slip surface improves grip security. The battery has LED charge status indication, so you can quickly check the available power during work.

The flagship Humberg model from the 21 V Series combines a brushless motor, high efficiency, and a durable impact mechanism for reliable performance in everyday use. Brushless technology limits sparking and heating, while also helping to use the battery’s energy more efficiently – ideal when you need consistent power without unnecessary downtime.

The robust internal construction is based on hardened steel (anvil and square drive) and a massive hammer that generates a series of short impulses up to 3200 IPM. For better control, it includes electronics with two speed ranges and Brake Stop and Quick Stop (fast stop) functions.

Included in the package is equipment for immediate use:

  • Humberg HM-441 impact wrench
  • Li-Ion battery 21 V, 4.0 Ah
  • mains charger
  • 3 deep Cr-Mo impact sockets: 17 mm, 19 mm, 21 mm
  • strap with carabiner
  • Japanese grease NSK Grease LG 2 (part of the set; the grease is mentioned as factory-applied)
  • sturdy transport case
  • user manual in Polish

Specifications

Model
Humberg HM-441
Operating voltage
21 V DC
Battery type
Li-Ion 4.0 Ah (4000 mAh)
Maximum torque
650 Nm
Drive
Hardened 1/2" square drive
No-load speed
0–2700 rpm (RPM)
Impact rate
0–3200 impacts/min (IPM)
Net weight
3.3 kg
Device dimensions
22 × 16 × 7.5 cm
107,00 €