Nut Driver Bit Set Wera BC 10 Zyklop Mini BT 1

The Wera BC 10 Zyklop Mini BT 1 is a compact 10-piece nut driver bit set with 1/4" (25.4 mm / 4 mm) hexagonal shanks. Designed for use with the Wera Mini ratchet, the set combines durable viscous bits and a drop-forged, full-steel ratchet mechanism with 60 teeth for a small 6° return angle, enabling precise work in confined spaces. Colour coding according to size helps rapid identification of the required bit.

Advantages

The set provides many tools in minimal space, with rapid access and sorting by drive and size. The Zyklop Mini ratchet offers a fine-pitched mechanism and simple left/right switchover, plus an ergonomically designed ratchet head and lever. Viscous, tough bits increase durability for repeated use in professional and DIY tasks.

Suitable for

• Tight or confined workspaces where a compact ratchet is required
• Precision fastening and nut-driving tasks
• Professional maintenance and workshop applications
• DIY and home repair projects requiring hex driver bits

Key specifications

• Set contents: 10-piece nut driver bit set
• Drive/shank: 1/4" (25.4 mm / 4 mm) hexagonal shanks
• Ratchet type: Zyklop Mini compatible 1/4" ratchet, drop-forged full-steel
• Mechanism: 60-tooth fine-pitched ratchet (6° return angle)
• Identification: Colour coding according to sizes (Tool Finder)

How to use

Select the appropriately sized hex bit using the colour-coded system and insert it into the 1/4" drive of the Zyklop Mini ratchet. Switch the ratchet direction as needed using the left/right switchover, place the bit on the fastener, and operate with short strokes thanks to the 60-tooth mechanism that provides a 6° return angle for precise control. Use the compact set in confined spaces where a full-size ratchet would be impractical.

Usage recommendations

For best results, match bit size to fastener closely to reduce wear. Inspect bits and ratchet for damage before use and store the set sorted by drive and size to maintain quick access and prolong tool life.