30pcs/set Electroplated Diamond Grinding Head Grinding Needle Jewellery Drill Bit for Electric Grinders Gold

Features: 1. Suitable for processing jewelry wood glass plastic metal stone tile ceramics and more. 2. High working efficiency perfect grinding effect and long using life. 3. Convenient to grind simple to use safe and reliable. 4. Also can be used for refining the nail edges shaping the edges surface of acrylic nail and gel nail. 5. 30pcs 3mm Shank Grinding Heads with Box For Electric Grinder. Notice: 1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow slight deviation due to manual measurement. Specification: Name: Drill Bits Material: alloy Diameter: 3mm Length: 45mm Number of meshes: 120 mesh Box size: 14*6*2CM Applicable machine: for Electric Grinders Qty: 30pcs/set