16PCS Upgrade Heavy Duty Carbide Hole Saw Kit for Metal,5/8''-2'' Carbide Bits Set with Pilot Drill,Hole Cutter Set,for Hard Metal, Stainless Steel, Iron, Aluminium, Alloys, Plastics

16PCS Upgrade Heavy Duty Carbide Hole Saw Kit for Metal,5/8''-2'' Carbide Bits Set with Pilot Drill,Hole Cutter Set,for Hard Metal, Stainless Steel, Iron, Aluminium, Alloys, Plastics

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

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