Pr 6 Pcs HSS TCT Chainsaw Drill Bits Carbide Core Bit Hole Opener, 22-65mm

General DescriptionThis set of 6 pieces of HSS TCT carbide chainsaw bits is designed to drill holes of different diameters ranging from 22 mm to 65 mm. Made of high quality carbide alloy, these drill bits are sturdy, rust resistant and durable, providing excellent cutting performance.They are ideal for drilling materials such as steel, stainless steel, copper, brass, fiberglass, iron, aluminum, wood and various types of pipes.Technical specificationsMaterial: Carbide and steel alloyDrilling diameters: 22 mm (0.86"), 30 mm (1.18"), 35 mm (1.38"), 45 mm (1.77"), 50 mm (1.97"), 65 mm (2.56")Total length: approximately 68 mm (2.68")Shank diameter: approximately 9 mm (0.35")Compatibility and accessoriesCan be used with an electric drill or augerIncludes 6 TCT carbide cuttersUsageThese bits are perfect for installing locks and knobs in doors and cabinets, as well as for drill larger diameter holes through desks.They are particularly effective for perforating stainless steel plates up to 3 mm thick and iron plates less than 10 mm. Other information For optimal performance when cutting chilled materials, it is recommended to use a coolant.