Screwdriver Bit Set Wera 05057420001 12-Piece

Wera 05057420001 12-piece screwdriver bit set contains Phillips, Pozidriv and Torx bits with a 1/4" (6.35 mm) hex shank designed for use with power screwdrivers and drills. Bits feature a BiTorsion design with an elastic torsion zone that diverts kinetic energy away from peak loads and a softer BiTorsion area at the tip to reduce tip twisting under high strain, extending service life. The set is supplied in a compact multi-component Bit-Check holder with Rapidaptor technology for quick one-handed bit changes and secure retention.

Advantages

The BiTorsion construction increases bit durability by absorbing shocks and reducing tip damage. Rapidaptor technology allows tool-free bit attachment and simple removal by pushing the sleeve forward, enabling rapid one-handed changes. The Bit-Check holder combines low weight and compactness with soft material in the lower section to hold bits securely while allowing easy removal. Colour coding and clear imprinting from the Wera "Take it easy" Tool Finder make profile and size identification quick and reliable.

Suitable for

• General fastening tasks with power screwdrivers and electric drills
• Professional maintenance and assembly work
• DIY projects requiring Phillips, Pozidriv and Torx bits

Key specifications

• Brand: Wera
• MPN: 05057420001
• EAN: 4013288179869
• Contents: 12 bits (Phillips, Pozidriv, Torx)
• Shank: 1/4" (6.35 mm) hex, compatible with DIN ISO 1173-C 6.3 / E 6.3
• Holder: Multi-component Bit-Check with Rapidaptor
• Design: BiTorsion elastic torsion zone

How to use

Insert the 1/4" hex bit into the Rapidaptor holder without actuating the sleeve; the bit locks automatically. To remove a bit, push the sleeve forward and pull the bit out for a quick one-handed change. Fit the holder into the power screwdriver or drill chuck as required. Choose the appropriate bit profile and size, and apply steady pressure while driving screws to avoid unnecessary bending or cam-out.

Recommendations

Use the Wera bit set with the appropriate holder and avoid extreme lateral loads. Replace bits that show significant wear or deformation to maintain fastening accuracy and to prolong tool life.