Mollom 5Pcs (16-45mm) TCT Carbide Hole Saw Kit for Hard Metal, 5Pcs Hole Cutters with 3Pcs Extra Pilot Drill bits and 2Pcs Hex Key for Stainless Steel, Iron,Aluminum,Alloy,Metal.

Mollom 5Pcs (16-45mm) TCT Carbide Hole Saw Kit for Hard Metal, 5Pcs Hole Cutters with 3Pcs Extra Pilot Drill bits and 1Pcs Hex Key for Stainless Steel, Iron,Aluminum,Alloy,Metal

Mollom (7/8''|22mm) Heavy Duty Carbide Hole Saw with 2 Pilot Drill Bits, Hole Cutter cuts Stainless Steel, mild Steel, Iron, Copper, Brass, Plastic

ASNOMY Tungsten Carbide Tipped Hole Saw Drill Bit for Hard Metal, 1 Inch T.C.T Hole Saw Cutter with 2pcs Titanium-Plated Pilot Drill bit for Metal, Steel, Iron, Wood, Plastic