To dissolve or turned around rusted internal screw, eg Allen, T-profile, multi-tooth
aggressive, tapered spiral profile
Driving through either a half" internal square or 22mm hex
Spare parts for set 9-special turn with spiral profile socket (see accessories)
DIAMETER: 12MM PROFILE: PROFILE TO EXTRACTION SIZE / SIZE: 12 MM DRIVE: 1/2 INCH FOR IMPACT GUNS: NO MAGNETIC: YES PIN TO RELEASE: NO INSULATED VDE: NO