Bonsicoky 5Pcs Woodworking Rasp Chisel Drill Bits Set, 1/4 Inch Shank Metal Rotary Burr Set, Rotary File Rasp Wood Carving Tools for DIY Engraving, Shaping, Polishing of Wood, Plastic -Black-

Bonsicoky is a brand that pursues high quality and provides high-quality, reliable and practical hardware products for global customers. Our product quality and innovation will continue to improve, and in the future we will launch more high-quality hardware products. We hope you like Bonsicoky products too! Features: 1.Anti-rust, perfect grinding effect and long using life. 2.Basically replace with handle small grinding wheel and no dust pollution. 3.Convenient to grind and fit for most of electric drill, easy to install, safe and reliable use. Specifications: Material: Carbon Steel Surface Treatment: Blackening Work-hardness: HRC 60 Colour: Black Size: Shank diameter 1/4inch (6mm), the maximum diameter of the head is about 0.5inch (13mm) Packing Includes: 5 x Rotary Drill Bit Warm Tips: 1.The color might exist slightly difference due to different displays. 2.Please allow 1-2mm error due to manual measurement.