Wera 05066626001 871/1 1/4'' Hex Torq-Set Mplus Insert Bits are the stronger flanks - when compared with the conventional TORQ-SET profile - resulting 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, The Wera 871/1 Hex TORQ-SET Mplus 25 mm Insert Bits is suitable for holders as per DIN ISO 1173-D 6.3.