Milwaukee 2471-20 M12 Cordless Lithium Ion 500 RPM Copper Pipe and Tubing Cutter Adjustable from 3/8" to 1†Diameters (Battery Not Included, Power Tool Only) - Amazon.com
Milwaukee M12 12V Lithium-Ion Cordless Sub-Compact Band Saw and Copper Tubing Cutter Combo Kit W/(1) 2.0Ah Battery and Charger 2429-20-2471-20-48-59-2420 - The Home Depot
How to Cut Copper Pipe | 4 Time-tested Methods - Pro Tool Reviews