Model HC-300 Hole Cutting Tool - 115V Cuts holes up to 3" diameter in steel pipe. Multiple hole size allows the use of Mechanical T's, Hookers, Vic-O-Lets, Weld_o_let and other fittings for branching unpressurized pipelines. Model HC-300 Hole Cutting Tool - 230V
		Model HC-450 Hole Cutting Tool - 110V The Ridgid Model HC-450 is engineered for continuous 1/4" to 4-3/4" hole cutting in and up to 8" in-place on unpressurized pipe. The HC-450 is ideal for mechanical, industrial maintenance, and fire protection contractors as it cuts holes into a wide variety of pipe materials. Model HC-450 Hole Cutting Tool - 220V