General description The CSPARKV 3pcs Woodworking Carving Rasp Drill Bits set is designed for various woodworking tasks including carving, hollowing out, grooving, drilling, and polishing. This versatile set includes three different shapes of engraving bits, making it suitable for both professional carpenters and DIY enthusiasts. Technical specifications Material: High quality carbon steel Thread: M14, suitable for angle grinders Recommended RPM: 12500 RPM Compatibility and accessories Can be adapted to drills or other machines with an appropriate adapter (e.g., SDS, Hex, Round Plus Shank) Usage Ideal for woodworking, polishing, and carving tasks Suitable for professional carpenters, woodworking beginners, and DIY projects Other information Electrophoresis process prevents rust and corrosion, enhancing durability