Join Ware 20Pcs 46 3mm Shank Diameter 8mm Head Cone-Shaped Head Mounted Points Grinding Diamond Coated Grinding Head Burr Rotary Tool For Jade Stone Grinding Carving Polishing

Description: Our product helps maximize both the accuracy and the efficiency of your work, so you'll enjoy a well done job and the ability to complete more tasks in less time. Specification: Head Diameter: 5mm/ 6mm/ 8mm Grit: 46# Shank Length: 45 mm Shank Diameter: 3 mm Color: As picture shows Quantity: 20 Pcs Package includes: 20 Pcs Diamond Grinding Heads Note: Please check the goods' appearance, size and shape carefully and then compare to your original goods before ordering, thank you. Different light and placement may cause a little different from item's color from the real one in the picture. Since the size above is measured by hand, the item you received maight be slightly different from the picture. Please don't mind, thank you! To guarantee the long life of the tool, water is needed to cool it, because the diamond will be graphitized and worn away due to overheating.