Bosch 2607002797 PH2 Extra Hard Screwdriver Bits (Pack Of 25) The Bosch 2607002797 is a pack of 25 Extra Hard, 25mm long PH2 bits stored in a handy tic tac box for ease of storage and bit identification. Features: The Extra Hard Screwdriver Bit is a good choice for universal use S2 Modified Steel and an optimised heat treatment process results in extra-hard quality for adequate performance The tapered torsion zone copes easily with torque peaks, fulfilling all tasks Specification: Part number: 2 607 002 797 Dimensions: PH2 Length: 25mm Pack quantity: 25 Pcs