set of ten 1/8" HSS engraving bits for your CNC machine, these durable bits are made of high-quality high-speed steel for a precise and easy cutting experience. Non-stick knives, no smoke, no taste, quiet, mirror grinding process. Large capacity - Spiral sharp chip groove - Greatly improves efficiency and product quality. A wide range of materials can be engraved, including: wood, ABS, acrylic, PVC, plastic, copper, aluminum, etc. Material: HSS4241. Shank Diameter: 3mm, 1/8", 10pcs woodworking cutters Widely used: Ideal for detailed work, such as building and sanding dollhouse furniture, model trains, buildings and airplanes. 10pcs HSS cutters: Length: 38mm; Shank: 3mm. These HSS router bits fit most rotary tools, such as Dremel, Craftsman, Chicago and more. A valuable addition to any woodworking rotary tool. Due to problems such as different monitors and light, there may be some color difference in the color, please refer to the actual product, please understand. Delivery Quantity: 1 Set