20Pcs Diamond Grinding Heads Mini Drill Burrs Bit Set Rotary Tool 6mm Shank

Features: *THK Diamond coated rotary grinding burrs. *High strength and hardness. *Durable in use. *Used to carve polished glass jade gems stones and hard objects mold grinding. *It must comply with the grinders / hanging mill / grinding station use. *It Needs to Be Used with Electric Mill/Hanging Mill/Table Mill. It is mainly used for grinding and carving jade crystal jadeite beeswax amber glass and hard objects burr rounding trimming etc. Specifications: Product name: Diamond Grinding Head Material: Diamond Carbide Color: Silver Grinding head diameter: 6-10MM Length: (Approx. ) 60mm / 2.36Inch Shank Size: 6mm Suitable for: carve polished glass jade gems stones and hard objects mold grinding. Quantity: 20Pcs set Package Includes: 20 × Diamond Grinding Head Note: 1.Transition: 1cm=10mm=0.39inch. 2. 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. 3. Please allow slight manual measurement deviation for the data.