Parts List: 20 Pcs of Carbide Burr Set Highlight description: [Wide Compatibility] The rasp bit rotary tool works with hand-held electric or pneumatic tool drives for die grinders, drilling tools or rotary drills that can be used with 1/8 inch shank carbide turning pins [Tungsten Carbide] The carbide burr set is made of tungsten carbide, tough and enduring for machining a variety of metals and non-metals [Wide Application] The rasp bit rotary tool is suitable for cast iron, cast steel, carbon steel, alloy steel, stainless steel, plastic, metal and other materials [Various Shapes] The various shapes die grinder rotary files in the set include spherical, conical, cylindrical, flat-topped cylindrical [Size Information] The die grinder rotary file shank diameter is 3 mm (1/8 inch) and the cutting edge is 3 mm (1/8 inch), 20 pieces in a set Detailed description: Description: This carbide burr set can be used for engraving, shaping, contouring, on metal, plastic, wood and more. It is portable to use. It is made of tungsten steel material, which is safe and tough. Feature: Portable and Multifunctional: The rasp bit rotary tool is portable and can be used for engraving, grinding, milling and more. It is multifunctional and easy to control. Convenient to Use: This 20pcs carbide burr set is packed in the storage box for easy carrying. It is very convenient to use and can meet your needs of carving, cutting, etc. Specification: Product Name: Carbide Burr Set Material: Carbide Color: silver Dimensions: Shank diameter: 3 mm (1/8 inch), cutting edge diameter: 3 mm (1/8 inch) Types: A, C, D, E, F, G, H, L, M and N Note: 1. There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2. Please allow slight dimension difference due to manual measurement. [Wide Compatibility] The rasp bit rotary tool works with hand-held electric or pneumatic tool drives for die grinders, drilling tools or rotary drills that can be used with 1/8 inch shank carbide turning pins [Tungsten Carbide] The carbide burr set is made of tungsten carbide, tough and enduring for machining a variety of metals and non-metals [Wide Application] The rasp bit rotary tool is suitable for cast iron, cast steel, carbon steel, alloy steel, stainless steel, plastic, metal and other materials [Various Shapes] The various shapes die grinder rotary files in the set include spherical, conical, cylindrical, flat-topped cylindrical [Size Information] The die grinder rotary file shank diameter is 3 mm (1/8 inch) and the cutting edge is 3 mm (1/8 inch), 20 pieces in a set