For long thread screws, reduces screwing and unscrewing times by one third.
Fast chuck for screwing bits series 1: 1/4" (6.35 mm).
Ratchet with 3 positions: screwing, unscrewing, locking.
Bush locking the helical shaft in the retracted position.
Length: open, 305 mm
closed, 230 mm.
Finish: polished chromed.
Weight: 345 g.