Socket set Wera Bit-Check 7 PZ Diamond 1

The Wera Bit-Check 7 PZ Diamond 1 is a 1/4" socket bit set with seven Pozidriv sizes featuring diamond particles on the tip for improved grip in the screw head. Each 25 mm bit is designed for use with power screwdrivers or drill chucks and is supplied in a compact multi-component Bit-Check holder that keeps bits secure while remaining lightweight and easy to carry.

Advantages

Diamond particles on the bit tips increase friction with the screw head, reducing required contact pressure and lowering the risk of slipping. The BiTorsion design integrates an elastic torsion zone that diverts kinetic energy from peak loads and a softer zone near the tip to prevent tip twisting under high strain, which extends service life. Rapidaptor compatibility enables tool-free bit insertion and one-handed removal by pushing the sleeve forward. The Bit-Check holder uses soft lower material to hold bits securely yet allow easy removal, and Wera's colour-coded "Take it easy" imprint makes profile and size identification straightforward.

Suitable for

• Assembly and maintenance tasks with Pozidriv screws
• Work with power screwdrivers and cordless drills
• Tight spaces and mobile toolkits thanks to the compact holder

Key specifications

• Brand: Wera
• Model: Bit-Check 7 PZ Diamond 1
• MPN: 05057412001
• EAN: 4013288180001
• Drive: 1/4" (6.35 mm)
• Bit type: Pozidriv (PZ)
• Number of bits: 7
• Bit length: 25 mm
• Weight: 71 g (set)

How to use

Select the required Pozidriv bit from the Bit-Check holder, insert it into a Rapidaptor-equipped screwdriver or into the drill chuck. For Rapidaptor use, push the bit into the chuck until it locks; to remove, push the sleeve forward and pull the bit out with one hand. Apply steady pressure while driving screws to make full use of the diamond tip grip and let the BiTorsion zone absorb peak loads to avoid tip damage.

Usage recommendations

Use the correct Pozidriv size to avoid cam‑out and check bits regularly for wear; replace any bit with a worn diamond tip or deformed geometry to maintain secure engagement and prolong tool life.