Description 1. Size: 3*3mm 2.Basically it can replace Petiole small wheel, and no dust pollution 3.Good
quality tungsten steel alloy abrasive can machining cast iron, cast
steel, carbon steel, alloy steel, stainless steel, copper, aluminum and
other metals, and marble, jade, bone and other non-metallic. Processing
hardness up HRA≥85. Packing 20pcs/set for sale （Set A/B for choose） |