| Specifications:Single flute edge chamfer 90 degree.Great drill accessory for any work shop backed by manufacturer& 39;s lifetime warranty.Heat treated & tempered high-carbon steel with titanium coating for superior cutting power.Use on steel, aluminum & other metals, plastic or wood.Enlarge or countersink holes, deburr edges, 15-degree chamfer.Type: Drill Bit SetQuantity: 7 PcsColor: As the Pictures ShowMaterial: HSS 4241Black Chamfer Drill Body Material: Steel 45Three Pointed Woodworking Drill Bit Diameter: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm/0.12", 0.16", 0.20", 0.24", 0.28", 0.31", 0.39" (Approx.)Chamfer Diameter of 3mm, 4mm, 5mm, 6mm, 7mm Drill Bit: 15.8mm/0.62" (Approx.)Chamfer Diameter … | |