Beveled Cutter Set of 6: The beveled cutter is a durable and practical conical drill tool that can be used to remove burrs when drilling holes or to remove dishes so that wood screws do not have head.Made of high-speed steel that will not lose its hardness even at high temperatures, and it will not wear out even after long periods of use, and will not deform or shatter even under strong pressure.It also has the advantage of keeping your lower back from shattering even when turned into a sharp edge.Adopts a hexagonal shaft so you can use it safely even in situations where torque may occur. Product Specifications: Material: HSS4241 / High Speed Steel Surface Treatment: Titanium Coating; Size: 0.2 inch (6 mm), 0.4 inch (10 mm), 0.5 inch (13 mm), 0.6 inch (16 mm), 0.7 inch (19 mm); Plate Angle: 90 degrees; Applicable Scope of application: Suitable for home and general construction / engineering, especially for DIY use.Suitable for wood and soft metal, countersunk screws and fixturesApplicable to materials with hardness below 68°F (25°C), (e.g. iron plates, insulation boards, PVC boards, wood, etc.)