High carbon chromium steel bearings for years of dependable use.
Vertically stabilized roller bearins support a positive clutch design that engages instantly for control and feel. Zero degree gearless ratcheting combination wrenches are designed to work in extremely tight work spaces by gripping and turning a fastener in as little as 1 degree of sweep. 7 pc Gearless Ratcheting Wrench Set Metric. Replaces traditional geared ratcheting wrench mechanism so there are no teeth to wear down.