* Extra Hard PZ2 screwdriver bit for universal use * S2 Modified Steel heat treated for quality * Tapered torsion zone copes easily with torque peaks * 1/4-inch, length 152mm Extra Hard Screwdriver Bit for universal use. Made from S2 Modified Steel and an optimised heat treatment process resulting in extra-hard quality, enabling adequate performance in all tasks. The bit´s tapered torsion zone copes easily with torque peaks as it absorbs force and vibrations when screw-driving and thus fulfilling all tasks. It has a 1/4-inch external hex shank and is intended for universal screw-driving with screwdrivers and drill drivers. Bosch Screwdriver Bit PZ2 152mm in Silver Steel 1 x Bosch Extra Hard Screwdriver Bit PZ2 x 152mm 1 x Bosch Extra Hard Screwdriver Bit PZ2 x 152mm The Bosch Extra Hard Screwdriver Pozi Bit is a good choice for universal use. Made using S2 Modified Steel and an optimised heat treatment process for an 'extra-hard' quality for an adequate performance. The tapered torsion zone copes easily with torque peaks, fulfilling all tasks. The hex shank provides a strong connection and maximum torque transmission in three-jaw chucks and 1/4in internal hex tool holders. Suitable for use with rotary drills/drivers.