The Milwaukee M12 PCSS Raptor is the world's first 12v pipe cutter capable of cutting installed pipe, stainless steel, c-steel, and copper from 12 to 28 mm. A powerful 380 rpm motor cuts 28 mm stainless steel pipe in under 20 seconds. With one M12 2.0Ah battery pack, you can make up to 90 cuts in 15 mm stainless steel