Kraftform Plus 921 Hand Impact Driver Handle

The Wera Kraftform Plus 921 is a manual impact driver handle designed for loosening stubborn screw connections where standard screwdrivers prove ineffective. This versatile tool combines the functionality of a manual impact wrench, compact screwdriver, and pound-thru driver in a single robust handle. The switchable impact wrench function delivers an impressive loosening torque of approximately 25 Nm by converting hammer blow impulses into rotary movement. This mechanism ensures complete power transmission without energy loss through the pound-thru blade design, allowing tradespeople to tackle seized or over-tightened fasteners efficiently. The robust 1/4-inch bit holder accepts a range of specialised bits for various screw profiles, making it ideal for automotive repair, machinery maintenance, and general engineering applications. The ability to switch between impact wrench mode and standard screwdriver function provides exceptional versatility for professional mechanics, electricians, and maintenance engineers working with different fastening challenges.

Features and Benefits:

• Manual impact wrench function can be switched on and off for versatile operation
• Delivers up to 25 Nm loosening torque through efficient hammer blow conversion
• Pound-thru blade design ensures zero power loss during impact operation
• Reversible functions allow switching between impact wrench and standard screwdriver modes
• Robust bit holder accepts 1/4-inch specialised bits for various screw profiles Contents: 921 Kraftform Plus impact screwdriver - series 900, 1/4" x 163.5 mm