5pcs 0.5mm-8mm Diamond Round Burr Drill Bit Cutting Grinding for Rotary Tool

Features: * New and high quality * Made of high-quality materials * Electroplating spherical diamond burrs are a transaction correction tool for processing various molds glass instruments and jade carvings. * Use with crane grinders electric grinders engraving machines and motors. * Diamond drill bits are best used with glass tiles stones and hardened metals. * Suitable for engraving engraving molding drilling and archiving/material removal. Specifications: Shape: Spherical Material: Diamond sand Grain size: 40 mesh Head diameter (optional): 0.5mm 0.6mm 0.8mm 1mm 1.2mm 1.5mm 1.8mm 2mm 2.5mm 3mm 4mm 5mm 6mm 8mm Shank diameter: 2.35mm Length: about. 42mm Quantity: 5pcs Package Included： 5 * Diamond 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.