HSS Hole Saw Kits for Metal, Rocaris 13 pcs High-Speed Steel Hole Saw Cutting Kit Drill Bits Opener Cutter Tool for Stainless Steel,Copper, Iron 16~53mm

About this product

*The gears is made from HSS and the rigidity varies from the hole saw has a twist drill bit inside, which is undetachable.

*64HRC to 65HRC. Sharp gears and anti-cutting with lower consumption make the product a long service life.

*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.

*Cuts quick, precise holes in stainless steel, mild steel, iron, copper and brass.Can drill about 20mm depth for the wood, and can drill about 5mm for the stainless steel

*Size of these 14pcs hole saw: 16mm/0.63", 18mm/0.71", 20mm/0.79", 25mm/0.98", 26mm/1.02", 28mm/1.10", 30mm/1.81", 35mm/1.38", 40mm/1.57", 45mm/1.77", 50mm/1.97", 53mm/2.09".