Wera Kraftform 300 IP Torque Indicator Screwdriver, TORX PLUS 10 IP x 65mm Shaft Wera Kraftform Torque-indicator Screwdrivers are designed for torque controlled tightening to guarantee the safety of the screw connection. Torque-indicators have been factory pre-set to torque values recommended by leading carbide tool manufacturers. Wera torque tools have unlimited loosening torque to loosen seized screws. All Wera hand tools feature the trademarked ergonomic Kraftform handle, with hard and soft zones, that fits the shape to the hand for the ultimate in comfort and high-speed torque transfer. Calibration certificate included. Features Wera Kraftform handle for TORX PLUS socket screws, 10 IP x 65mm shaft Factory pre-set to torque values recommended by leading carbide tool manufacturers Unlimited loosening torque to loosen seized screws Multi-component Kraftform handle fits the shape to the hand for the ultimate in comfort and high speed torque transfer Limited Lifetime Warranty, German Engineered Manufacturer Part #: 05028044001