Wera 871/4 Torq-Set® Power Bit 2x89mm 066683 Deep special tool steel with black

special tool steel with black finishing or a plasma coating for corrosion protection

Knurled brass locking screw

good moist performance

ceramic tiles

probes and leads

Wera 871/4 Torq-Set® Power Bit 2x89mm 066683 Deep special tool steel with blackOverview 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. " hexagon, suitable for holders as per DIN ISO 1173 F 6. 3. TORQ SET Mplus Wera developed the Mplus profile with stronger flanks compared with tools with a conventional TORQ SET profile. This results