Draper 1/2" Square Drive Stud Extractors
- Draper 55641, Roller type with 1/2" square drive or 21mm hexagon on end of socket. Unscrews both left & right hand threads. Manufactured from chrome vanadium steel hardened, tempered & chrome plated for corrosion protection. Spare extractors are available separately. Packed in metal case in display sleeve. Draper 55641 1/2" Square Drive 4 Piece Stud Extractor Set