PILIHU High Performance 12mm M35 HSS Hole Saw Drill Bit For Aluminum Alloy
1.The gears is made from HSS and the rigidity varies from the hole saw has a twist drill bit inside, which is undetachable.
2.64HRC to 65HRC. Sharp gears and anti-cutting with lower consumption make the product a long service life.
3.Carbide teeth for fast cutting of clean, round holes.Suitable for hand held electric drill, stand motor-driven drilling machine and mobile ribbon type magnetism drilling machine.
4.Cuts quick, precise holes in stainless steel, mild steel, iron, copper and brass.