The Bosch Pro 25 Piece Impact Phillips / Pozi / Torx Screwdriver Bit Pocket Set is a professional-grade bit collection designed for demanding screwdriving applications with impact drivers and drill drivers. Engineered for installers, electricians, metalworkers, and woodworkers, this set delivers exceptional durability in heavy-duty environments. Manufactured from heat-treated modified steel, these impact-rated bits offer outstanding strength and resistance to high torque loads. The integrated torsion zone absorbs stress at the bit tip, preventing breakage during intensive use. Each bit features a colour-coded ring for quick head type identification and laser-etched size markings for efficient selection on site. The set includes essential Phillips, Pozidriv, and Torx profiles, all with 1/4" hex shanks suitable for both impact drivers and drill drivers. Ideal for installing panels, equipment, and fixtures across diverse trade applications, these bits have been rigorously tested in Bosch laboratories according to manufacturer standard procedures. Features and Benefits: • Up to 50x more robust than standard Bosch Extra Hard bits for extended service life • Heat-treated modified steel construction provides superior strength and torque resistance • Torsion zone absorbs stress at the tip to prevent bit breakage during impact driving • Colour-coded rings and laser markings enable quick identification and selection • 1/4" impact-rated hex shank compatible with impact drivers and drill drivers • Suitable for installers, electricians, metalworkers, and woodworkers Specifications: Bit Types: PH2, PZ2, T20, T25, T30 Length: 25mm Shank Size: 1/4" hex Set Size: 25 pieces (5 of Each Type)