Wera 898 21 HIOS Shank Combination Screwdriver Bit Holder 50mm
Suitable for bits with 4 mm halfmoon drive (Wera series 9) and 4 mm HIOS drive (Wera series 21): with quick-release chuck, 4 mm HIOS drive.Features & Benefits:• For bits with halfmoon drive• For bits with HIOS dri...