851/21 J bits
- For Phillips screws
- Optimised for Japanese Phillips screws
- Hard design
- 4 mm HIOS drive (Wera connecting series 21)

4 mm HIOS direct drive
HIOS, 4mm, Wera Series 21. Drive: For direct machine drive. Suitable for: BL-5000, CL-2000, CL-3000, CL-4000, SS-3000, SS-4000, L-4500, L-5000, CD-4000, CD-5000, VZ-1510 (incl. PS-type).
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Product description
High quality bits with HIOS 4 mm drive. Optimised for Japanese PH screws. Hard design.








