General description This Hole Saw Set for Hard Metal features a 2-3/8 Inch (60mm) tungsten carbide tipped cutter, designed for high efficiency and precision in cutting hard metals. The unique three-blade design enhances cutting performance, making it suitable for various applications. Technical specifications Cutting diameter: 2-3/8 Inch (60mm) Cutting depth: 1 Inch Shank diameter: 2/5 Inch (10mm) Material: Tungsten carbide tipped cutters with titanium-plated teeth Color: Silver Compatibility and accessories Compatible with bench drills, magnetic drills, percussion drills, and handheld electric drills Includes 2 T.C.T Hole Saws, 1 extra titanium-plated pilot drill bit, and 2 hex wrenches Each hole cutter is individually cased in a plastic box and oiled to prevent rust Usage This hole saw set is perfect for drilling through hard metals, stainless steel plates, square tubes, iron, cast iron, wood, F.R.P, and other general sheet metals. Note: It is not suitable for use on concrete,