Wera 871/2 Bit Torq Set 3/8/32 5/16" Drive Extra Tough 066658

871/2 TORQ-SET Mplus bits, 3/8" x 32 mm For TORQ-SET screws Mplus for more breaking torque and longer service life Ductile and tough for hard materials 5/16" hexagon drive (Wera connecting series 2) High quality bits for TORQ-SET screws. The stronger flanks - when compared with the conventional TORQ-SET profile - result in 70% more breaking torque and thereby enhanced durability whilst at the same time providing a perfect fit in the screw head. Tough viscous for universal use. 5/16" hexagon, suitable for holders as per DIN ISO 1173-D 8. 3/8"x32