Hole Saw Set, 5 Pieces HSS Cobalt Hole Saw Ø16/18.5/20/25/30 mm Hole Saw High Speed Steel Alloy, Steel, Stainless Steel, Suitable for Wood, Plastic, Metal

HSS hole saw made of high-speed steel, which has high hardness and wear resistance. After high-density grinding and high-end heat treatment, it has high strength and precision to perform the cutting smoothly. Set of 5 Hole Saw: 16 mm/0.6 inches, 18.5 mm/0.7 inches, 20 mm/0.8 inches, 25 mm/1 inch, 30 mm/1.2 inches; Length: 65 mm/2.55 inches. Diameter: 0.0. 354 mm/0.35 inches; 5 pieces. The hole cutters are individually packed in a plastic box, all come with their own Allen key to remove the pilot drill and the drill bit also unscrews from the shank. Cuts quickly, with sharp blades and high hardness, in just a few minutes, the HSS hole saw kit cuts holes accurately in laminates of steel, stainless steel, iron, copper, brass, aluminum, fiberglass, formica, etc. Hole cutters use a spring design that is perfect for chip removal, drilling efficiency is superior.The important thing is that the handle adopts the hexagonal design, which makes the drill more stable, could totally avoid the problem of slipping when we use it. Hole saws are designed for thinner steel drills. They can be perfectly installed on locks, knobs on doors and cabinets or larger diameter holes. It is also suitable for bench drills, electromagnetic drills, pistol drills and impact drills. It is also suitable for stainless steel plates, square tubes, iron, cast iron, wood etc.