1x 840/4 Z SB bits, 3 x 152 mm; 1x 840/4 Z bits: 3.0x152
Tough Wera bits for hexagon socket screws, for universal use. Hex-Plus offers larger contact surfaces at the screw head. The notch effect is thereby reduced to a minimum, almost eliminating the destruction of the screw head. 1/4" hexagon, suitable for holders as per DIN ISO 1173-F 6.3.