General description WERA 057441 Bit-Safe Bitorsion Torsion Bit & Holder 61 Piece Set is a comprehensive torsion bits and Rapidaptor holder set designed for users on the move. It offers a broad selection of drive profiles with multiples of the same bit, ensuring versatility and convenience. Technical specifications Includes 60 Bi-Torsion 25mm bits One 1/4″x 50mm Rapidaptor Universal bit holder Bit types: BDC Phillips, BTZ Phillips, BDC Pozidriv, BTH Pozidriv, BTZ TORX, BDC Slotted, Hex-Plus Bit sizes: PH1, PH2, PH3, PZ1, PZ2, PZ3, TX10, TX15, TX20, TX25, TX30, TX40, 0.8×5.5, 1.0×5.5, 1.2×6.5, 2.5mm, 3.0mm, 4.0mm, 5.0mm Usage Bi-Torsion bits are designed to prevent premature wear and extend service life Diamond Coated bits ensure safe working with delicate materials and high-quality surfaces EXTRA-TOUGH (BTZ) bits are suited for hard metal jointing and threaded fasteners Gold EXTRA HARD (BTH) bits are ideal for driving screws into normal construction timbers Other information The