General Tools RW135/2 EZ Ratchet Replacement Cutter Wheels The General Tools and Instruments RW135/2 EZ Ratchet 2 Replacement Cutter Wheels, Set of 2 are replacement cutters for General cutters The new, sleek, slim-line geometry provides for smooth, clean, effortless cutting on all pipes and tubing materials Bearing tool steel for superior strength to withstand the greater cutting pressure Hardened and tempered to maintain its sharp edge and reduce chipping or breaking Fits to replace cutting wheels in General cutters 120, 125, and 126