Carbide Hole Cutter Drill Bits,LAIWEI Heavy Duty Saw for Stainless Steel,Metal,Cast Iron, Copper 2 9/16"(65mm)

⭐Laiway Tungsten Carbide Hole Cutter Drill Bits, Cutting Diameter 2-9/16 inch(65mm), Cutting Depth 1 inch(25mm),Shank diameter 10mm,suitable for drilling holes in stainless steel, metal, cast iron, copper and other materials. ⭐LAIWEI carbide hole drills have been newly improved: 1: Made from high quality K10 carbide. 2: More teeth have been welded in. 3: The drill tip has been high temperature hardened to increase the average number of holes from 30-50 holes to 80-100 holes. ⭐Premium Carbide Hole Drill - Sharp alloyed blades cut through steel, iron, aluminium, copper and cast iron. Drills holes without burrs. Drills holes faster than conventional twist drills. ⭐Note: For different materials, such as stainless steel and conventional sheet metal, the corresponding drilling and feed speeds are different, see details. Drilling stainless steel requires an electric drill or bench drill with 700 watts or more, operating at low speed. ⭐ Under normal conditions, the service life of the Laiwai metal punching machine is longer than other drilling tools. Ideal for processing stainless steel sheet, sectional steel, cast iron, aluminium alloy, copper, steel sheet, iron sheet, aluminium sheet, wood and other materials.