Dtydtpe 20 pcs 3 Handle Set Diamond Grinding Head Grinding Needle Packing Box Diamond round Diamond File compatible with Motor Carver Bit Guide Set Wall Attachment 3/8 round Files for Metal Auto H

Description 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. Fast grinding speed less heat generation long service life and convenient carrying. Material: Diamond，Granularity: 150 (mesh)，Shank diameter: 3 (mm) Package including 1 set grinding needle set