5pcs Hole Saw Set Cutter 16/18.5/20/25/30mm HSS Metal Core Drill Bit Stainless Cobalt Opener Cutting Tool Alloy Silver Spring Design

High Quality Stainless Steel Hole Cutter: Hole saws perforated device with super-hard tungsten steel material, after high-density grinding and high-end thermal treatment. With high hardness, good toughness, high concentricity characteristics. Wide application: Hole saw set is suitable for bench drills, electromagnetic drills, pistol drills, electric hammers, etc. Used for stainless steel plate, square tube, iron, cast iron, wood and other common sheet metal. Perfect Design: The spring loaded pilot bit ejects the cut slug, saving time. The cutter body cuts a clean, burr-free hole faster than conventional twist drills or hole saws. Hole Saw Diameter: 16mm / 0.62 '', 18.5mm / 0.71 '', 20mm / 0.78 '',25mm / 0.98 ', 30mm / 1.18'' approx.Hole cutters are individually cased in plastic box and each bit is also oiled - Prevent rust. Customer Service: We thrive for excellence and hence our Professional Customer Service ensures your satisfaction. Our product is backed by our manufacturer with quality assurance guarantee.