Juego de puntas de destornillador Wera Bit-Check 12

The Wera Bit-Check 12 contains twelve screwdriver bits with diamond-coated tips and a hexagonal 1/4" (25.4 mm) shank for secure fitting in power screwdrivers and chucks. Bits feature Wera BiTorsion technology — an elastic torsion zone that diverts kinetic energy from peak loads and a softer section to prevent tip twisting under high strain — which increases service life. Rapidaptor compatibility allows one-handed bit insertion without actuating a sleeve and quick removal by pushing the sleeve forward. The compact multi-component Bit-Check case provides lightweight, organised storage and the soft lower section holds bits firmly while still allowing easy removal. Colour coding and clear imprints follow Wera's "Take it easy" Tool Finder for quick profile and size identification.

Advantages

Diamond particles on the bit tips improve grip in the screw head, reduce required contact pressure and lower the risk of slipping. BiTorsion construction reduces peak loads on the bit tip and limits twisting under heavy use, extending bit life. Rapidaptor compatibility enables fast one-handed bit changes. The compact, lightweight Bit-Check case organises the 12 bits securely while keeping them easy to remove and transport. Colour coding and clear markings simplify selecting the correct profile and size.

Suitable for

• Assembly and disassembly tasks with power screwdrivers and cordless drills
• Maintenance and repair work requiring Phillips, Pozidriv and Torx bits (including PH1 and PH2)
• Professionals and DIY users needing a compact, portable bit set

Key specifications

• Contents: 12 screwdriver bits (Phillips, Pozidriv, Torx; including PH1, PH2)
• Shank: 1/4" (25.4 mm) hexagonal
• Tip finish: diamond particles for improved grip
• Technology: Wera BiTorsion (elastic torsion zone)
• Compatibility: Rapidaptor bit holder / 1/4" bit sockets
• Case: compact multi-component Bit-Check, lightweight with soft lower section
• Brand / MPN / EAN: Wera / 05057421001 / 4013288180025

How to use

Select the required bit by checking the colour coding and imprint on the Bit-Check case. Insert the 1/4" hex shank of the chosen bit into a Rapidaptor holder or a 1/4" bit socket; Rapidaptor allows insertion without actuating the sleeve. To remove the bit from a Rapidaptor holder, push the sleeve forward and pull the bit out. For storage and transport, place bits back into the designated slots in the Bit-Check case where the soft lower section secures them.

Recommendations

Use the correct bit profile and size for each screw to reduce wear and the risk of cam‑out. Avoid excessive torque beyond tool and bit ratings; BiTorsion technology helps under high strain but does not replace proper torque control. Store bits in the Bit-Check case to protect tips and maintain the colour-coded organisation.