21mm HSS Tungsten Carbide Hole Saw, TCT Cutter Drill Bit for Metal Stainless Steel Wood Aluminum

Specification: Product Name: Carbide Hole Cutter Material: Carbide, Carbon Steel Cutting Diameter: 21mm / 0.82 inch Cutting Depth: 28mm / 1.1 inch Shank Size: 10mm x 24mm / 0.39 inch x 0.94 inch (D*L) Overall Length: 86mm / 3.38 inch Drill Bit Diameter: 6mm / 0.24 inch Hex Wrench Size: 3mm / 0.12 inch Weight: 90g; Main Color: Gray Package Content: 1 x Carbide Hole Cutter, 1 x Hex Wrench Features: Carbide hole saw cutter is extremely long lifetime, especially designed to cut alloy and stainless steel materials. Quick, precise, smooth cuts into stainless steel and thick material like high alloy steel, aluminum, plastic, FRP and PVC. The hole saw has a twist drill bit inside, which is undetachable. Come with a hex wrench, make your job more convenient and easier . Protect carbide teeth from impacting when the pilot drill bit through the cutting material. Suitable to be installed onto hand held drill, table mounted drill, or mobile ribbon type magnetism drilling machine.