1PC Electroplating Diamond Drill Grinding Bit for Stone Marble Carving Polishing

Features: ●Made of high quality material durable and practical to use ●Advantages: sharp ●Suitable for metal machinery wood products bearings etc. ●It is widely used for grinding and engraving workpieces such as jade jade ceramic glass cemented carbide and gems. ●Exquisite design to increase contact surface improve grinding efficiency and no dust pollution. Specifications: Name:Grinding Head Material: Electroplating Diamond Color:silver Shank:6mm Diameter:6/8/10/12/14mm Quantity:1PC Package includes: 1 x Grinding Head Note: 1.Please allow 1-2mm errors due to manual measurement make sure that you do not mind before you order. 2.Due to the difference between different monitors the picture may not reflect the actual color of the item.