Head 타입 = Slotted 타입 = Driver Bit Size = SL3 800/4 Z bitsTough viscous Wera bits for slotted screws for universal use. 1/4??hexagon, suitable for holders as per DIN ISO 1173-F 6.3.For slotted screws Ductile and tough for hard materials 1/4??hexagon drive Suitable for AEG, ARO, Atlas-Copco, Biax, Black & Decker, Bosch, Buckeye Tools etc. Prevents premature breakage of the drive tip800/4 Z bits, 0.5 x 3 x 50 mm