Kozelo 1pcs Hole Saw - [21mm] HSS (High Speed Steel) Drill Bit Hole Cutter for Stainless Steel Aluminum Metal Wood Plastic Use, Triangular Shank

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  • 1- Package Contents - 1pcs 21mm hss (high speed steel) hole saw cutter. Triangular shank, works with hand-held drills, drill presses, bench drills.
  • 2- Material - Constructed from High Speed Steel (HSS), the hole saw combines high hardness, toughness, wear resistance, heat resistance to provide excellent durability, precision and long-lasting performance in a variety of materials and applications.
  • 3- Application - The high-speed steel (hss) hole saw can cut clean and precise holes in thin metals (stainless steel, aluminum, copper), wood (wood, plywood, particle board, and MDF) and plastics. Drill holes in pipes, fixtures, panels, conduit, electrical boxes.
  • 4- Sharp Teeth - Specially heat-treated, sharp cutting teeth produce precise, smooth and clean cuts with minimal burrs or debris. The hole cutter is great for a variety of applications. NOT suitable for ceramic, tile, concrete, stone, and NOT for metals thicker than 5mm.
  • 5- Take Notice Of - Apply lubricant or cutting oil on the cutting edge to reduce friction and prevent overheating. Hold the hole saw firmly when drilling. Use the recommended cutting speed to cut the material. Start drilling with light pressure and gradually increase as needed.

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