Made of high-quality high-speed steel for long life and exceptionally precise cuts right out of the box, saving you energy and stress. A valuable addition to any woodworking tool kit, compatible with most rotary tools, including... Suitable for most types of wood, made of high-quality carbide for precise and easy cutting. Includes 20 of the most common drills, including straight, cutting, V-groove, ripping, slotting, and many more to meet your various needs. Can engrave on a wide range of materials, including wood, ABS, acrylic, PVC, plastic, etc. Intuitive design and easy insertion for extended tool length. Durable and incredibly easy to use. High-quality woodworking accessories, 1/8 \" carbide cutters, single-edge replacement for your CNC machine. HSS titanium carbide engraving cutters, 10 pieces of the most common cutters: straight, trimming, V-groove, flange, bayonet, groove, etc. Chuck diameter: 3 mm (1/8 \") Length: 1-1/2 \" (39 mm) Detailed analysis: Made of high-quality high-speed steel for long life with titanium coating, high hardness, no friction, no chipping, no discoloration. HSS cutters can engrave on a variety of materials, including wood, ABS, acrylic, PVC, plastic, etc. Chuck diameter: 3 mm (1/8 \") Length: 1-1/2 \" (39 mm) Detailed analysis: Long life and exceptionally precise cuts offer the advantages of high hardness, good wear resistance, and heat resistance. Alloy steel. The dispensing head is preferably made of stable alloy steel compatible with high-speed steel. The dispensing head has a special rust-resistant surface that is light and responsive. DIY projects: You can do your work yourself at any time and easily store it in your toolbox. luckymeet