About Product:The tool body and blade are made of imported HSS9341 high steel. The design is novel, The opening hole is smooth without burr, saving time and effort. High strength 2 blade tooth computers dividing, 3 with high accuracy, high speed grinding forming stable cutting, impact resistance, wear well 4 cutting black, non-ferrous metal excellent results, Can also be processed in 3 mm stainless steel plate under 5 can cutting on uneven artifacts, Such various types of pipe opening up to six should be picked up on the edge to the cold hard material cutting temperature filling ling but fluid