About this item

TCT multi-tooth tip thick heavy duty carbide alloy with high hardness, rust proof, sturdy and durable; With a spring prevent jamming on operation Category Boring Diameter 22mm/0.86", 30mm/1.18", 35mm/1.38", 45mm/1.77", 50mm/1.97", 65mm/2.56" Should be installed for use in an electric drill. Widely used for stainless steel plate within 3mm, and iron plate less than 10mm, also good for aluminum alloy metal hole operation Perfect for installing locks, knobs in doors and cabinets or drilling larger diameter holes through desks, etc. 6pcs high quality carbide tipped 22-65(mm) bits, which can cut holes on steel, stainless steel, copper, brass, fiberglass, formica, iron, aluminum, wood and various types of pipes in seconds Features: 1 100% brand new and high quality. 2. Made of high quality alloy steel, the blade is extremely sharp and resistant to cutting. Good perforation. 3. Benefiting from using our HSS hole saw set, it can be used for thick steel plate and thick-walled metal pipe material perforation. 4. When cutting chilled materials, its cutting edge needs to be filled with coolant. Can be fixed on hand drill and auger. 5. Can be used for cutting holes on thick steel plates, cast iron, stainless steel, non-standard angle iron and other metal. Specifications: 1 Material: Carbide and Alloy Steel 2 Diameter: Approx 22-65mm / 226 / 0.56" (22mm / 0.86", 30mm / 1.18", 35mm / 1.38", 45mm / 1.77", 50mm / 1.97", 65mm / 2.56") 3. Total Length: Approx 68mm / 2.68" 4. Shank Diameter: Approx 9mm / 0.35" Package List: 6 x TCT Carbide End Mill