The Wera 12 Piece Bit-Check BiTorsion Screwdriver Bit and Holder Set is a compact, ready-to-use bit set designed for tradespeople and contractors who need reliable, long-lasting fastening performance with a power screwdriver or drill. At the heart of this set are Wera's BiTorsion bits, which feature a dedicated torsion zone that absorbs and diverts kinetic energy away from peak load points. This significantly extends bit service life compared to standard bits, making the set well suited to high-volume fastening tasks across carpentry, joinery, and general construction work. The included Rapidaptor universal bit holder allows bits to be attached without actuating the sleeve, and removed with a single forward push — enabling one-handed bit changes that keep workflows moving. The holder accepts 1/4" hexagon drive bits to DIN ISO 1173-C 6.3 and E 6.3, and is compatible with both power screwdrivers and drill chucks. The multi-component Bit-Check case is compact and lightweight, with a soft lower section that holds bits securely while still allowing easy removal. Wera's Take it Easy Tool Finder system uses colour coding and clearly marked imprints to help identify the correct profile and size at a glance — a practical advantage when working at speed on site. Features and Benefits: • BiTorsion torsion zone diverts peak load energy to extend bit service life • Rapidaptor holder for rapid one-handed bit changes without sleeve actuation • Accepts 1/4" hexagon drive bits to DIN ISO 1173-C 6.3 and E 6.3 • Compact, lightweight multi-component Bit-Check case with secure soft-grip bit retention • Take it Easy Tool Finder with colour coding for quick profile and size identification • Compatible with power screwdrivers and power drill chucks Contents: 1x 889/4/1 K Rapidaptor Universal Bit Holder: 1/4" x 50mm 1x 851/1 BTZ bit: PH 1 x 25mm 2x 851/1 BTZ bits: PH 2 x 25mm 1x 855/1 BTZ bit: PZ 1 x 25mm 2x 855/1 BTZ bits: PZ 2 x 25mm 1x 867/1 BTZ TORX® bit: TX 10 x 25mm 1x 867/1 BTZ TORX® bit: TX 15 x 25mm 1x 867/1 BTZ TORX® bit: TX 20 x 25mm 1x 867/1 BTZ TORX® bit: TX 25 x 25mm 1x 867/1 BTZ TORX® bit: TX 30 x 25mm
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