Diamond Grinding Carving Cutting Burr Bit Set Rotary Tool Stone Glass

Features: *The 20-piece grinding needle set is suitable for DIY enthusiasts or hobbyists and craft fans. Use this set of diamond grinding needles to provide more functions for your rotating tools. *The shaft diameter is about 3mm compatibility: smaller rotating tools the package includes: 20 steel grinding heads (with boxes) in various shapes. *Widely used: engraving grinding mold repair slot milling punching and drilling machining industry and DIY production etc. *The product has low overall cost fast grinding speed less heat generation long service life and convenient carrying. Specification: Name: 20PC grinding needle Shape: DIY grinding needle Material: Diamond Granularity: 150 (mesh) Shank diameter: 3 (mm) Length: 45 (mm) Scope of application: stone/ceramic/wood/metal Package content: 20-piece set Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.