0.5mm-3mm Ball Round Rotary Diamond Burr Drill Bit Grinding Carving 5pcs

Feature: High-quality spherical diamond burrs Electroplated spherical diamond burr it is a trading correction tool for processing various molds glass instruments and jade carvings. Use with crane grinder electric grinder engraving machine motor. Diamond drill bits are best for use with glass tiles stone and hardened metals. Suitable for engraving engraving forming drilling and filing/material removal. Specification: -Shape: spherical Head diameter: 0.5mm 1mm 1.5mm 2mm 2.5mm 3mm -Shank diameter: 2.35mm Package Contents: 5x spherical diamond burr (according to your choice) 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.