Wera 12 Piece Bit-Check Diamond Screwdriver Bit and Holder Set

The Wera 12 Piece Bit-Check Diamond Screwdriver Bit and Holder Set is a professional-grade bit set designed for tradespeople who demand reliable, cam-out-free fastening with power screwdrivers and drill drivers. Each bit features tiny diamond particles bonded to the tip, which grip the screw head firmly, reducing the contact pressure needed and significantly lowering the risk of slipping. This makes the set particularly well suited to high-volume fastening work where a secure bit-to-screw connection is critical. The BiTorsion design incorporates a dedicated torsion zone that absorbs and diverts kinetic energy away from peak load points. This helps protect both the bit and the fastener, extending the working life of the bits considerably compared to standard alternatives. The included Rapidaptor universal bit holder allows bits to be loaded without actuating the sleeve, and removed with a single forward push — enabling fast, one-handed bit changes during work. The compact Bit-Check case holds all 12 pieces securely in soft material inserts, and the Wera Take it Easy Tool Finder system uses colour coding and clear imprints to identify each bit profile and size at a glance. Features and Benefits: • Diamond-coated bit tips grip the screw head and prevent cam-out • BiTorsion zone absorbs peak loads to extend bit service life • Rapidaptor holder enables rapid one-handed bit changes • Compact Bit-Check case with soft inserts holds bits securely • Colour-coded Tool Finder system for quick bit identification • Compatible with power screwdrivers and drill driver chucks Contents: Bit-Check 12 Diamond 1, 12 pieces 1x 889/4/1 K Rapidaptor Universal Bit Holder: 1/4" x 50 mm 3x 851/1 BDC bits: PH 1x25 mm, 2x PH 2x25 mm 3x 855/1 BDC bits: PZ 1x25 mm, 2x PZ 2x25 mm 5x 867/1 BDC TORX® bits: TX 10x25 mm, TX 15x25 mm, TX 20x25 mm, TX 25x25 mm, TX 30x25 mm