Particularly suitable for use with HAZET 9010 TB. Long version. Made in Germany Technical data: Width: PH3. Total length: 50 mm, Drive: Hex solid 6.3 (1/4 inch), Drive: Phillips Profile PH. Special steel for the toughest jobs. Largest measurement accuracy of the tips and cutting. For electrical or with compressed air driven machine screwdriver (rotary screwdriver) as well as for manual operation. Hardened for threaded screws (hard screwing). Permanent hardness of 59-61 HR C for high demands in industry and trade. High Torque Values, far above DIN standard, with long life span.