Dremel Diamond Bits 40 Pieces Diamond Burr Bits Stone Carving Set For Rotary Tool With 1 Diamond Dremel Bits 【Universal Shank】Featured with universal 1/8/3mm dia shank, which compatible with most of rotary tools or die grinders. 6PCS 2.35MM Shank Diamond Grinding Head Burr Needl... – Vicedeal 【Function】Used for sculpturing, dressing, precision grinding. Snapklik.co : Rannb Double Cut Carbide Rotary Burr Bits Set 1/8 Shank... Dimension Shank Dia:1/8/3mm Needle Dia:0., 05/1., 8mm Total Length:2., 75/70mm Coating Length:1., 18/30mm Package Content 10pcs x Diamond Burr Bit Precise Jewel Grinding Machines - Professional & Efficient 【Works with Multiple Material】Suitable for carving, graving on glass, marble, tiles,granite, ceramic and etc.