6Mm Shank Sharp Needle Diamond Grinding Heads Rotary Tool Stone Jade Engraving

1Pcs 6MM Shank Sharp Needle Diamond Grinding Heads Drill Rotary Tool Burr Bits Tools Points Polishing Abrasive Electric Specification: Product Name: Emery Needle Grinding Head Material: Emery head Size: shank diameter: 6mm Model: 6*6mm 6*8mm 6*10mm 6*12mm Color:as picture show Uses: metal jade inner hole grinding Package List: 1pcs sharp needle grinding head 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.