Wera

Wera 05051502001 HIOS/Halfmoon Bit Holder 898/21 Suitable for bits with 4 mm halfmoon drive (Wera series 9) and 4 mm HIOS drive (Wera series 21): ...

TorxPlus 867/21 Screwdriver Bit Features Hard bits for recessed TORX PLUS® screws Drive: HIOS 4 mm

Torx 867/21 Screwdriver Bit Features Hard bits for recessed TORX® screws Drive: HIOS 4 mm

Japanese Phillips Japanese Style 851/21 J Screwdriver Bit Features High quality bits with HIOS 4 mm drive Optimised for Japanese PH screws Hard de...