30Pcs Diamond Grinding Burr Drill Bits Dia 3mm Shank For Dremel Rotary Bit

PREMIUM MATERIAL : The diamond grinding burr bit is made of diamond particles, with rough surface, uniform sand, thick and durable, high hardness and impact resistance. The diamond burr set are quicker than the larger grit burrs when sanding, carving and grinding, wear resistance. DIFFERENT SHAPES : The diamond rotary bit set has 30 pieces in total, and designed in various shapes, includes sphere, cone, cylinder, round head cylinder, bullet, etc. Rich in quantity and various shapes meet your many grinding and carving needs. UNIVERSAL COMPATIBILITY : The rotary tool accessories are featured with universal 3mm (1/8 inches) shank grinding drill bits, which compatible with most rotary tools or die grinders. Total Length : 45mm/1.77inches. High compatibility and easy replacement. The diamond burr set is a nice helper for you to polish, grind, drill, cut, engrave and more. WIDE APPLICATION : The diamond burr set used for fine detail work, polishing, grinding, cutting, engraving, touch-up and finishing. And the diamond grinding burr bit can be applied on hard alloy, high carbon steel, glass fiber, polyester, carbon, asbestos, ceramics, glass, mica, silica, quartz, agate and other products. AFTER-SALES GUARNTEE : Our aim is to satisfy our customers. If you have any questions while buying these diamond grinding burr bit, please contact us soon. We will reply you in 24 hours.