20Pcs Diamond Grinding Burr Bit Set，Rotary Tool Accessories Stone Carving Set with 1/8 inch Shank for Stone Glass Carving

【Great Gift For DIY Enthusiasts】: 10 Different Shapes Diamond Grinding Burr Bits, Includes Sphere, Cone, Cylinder, Round Head Cylinder, Bullet, Etc, Rich In Quantity And Various Shapes Meet Your Many Grinding And Carving Needs.【Material】：#60 Grit Diamond -coated Grinding Set, High Hardness, Uniform Sand， A Rougher Surface Which Is Quicker Than The Larger Grit Burrs When Sanding, Carving, And Grinding, Wear Resistance.【3mm(1/8") Shank】: Diamond Grinding Burr Drill Bits Set Fits For Most Drills, Rotary Tools Or Die Grinders. High Compatibility, Easy Change.【Widely Use】: Diamond Burr Set Used For Precision Sanding, Grinding, Sculpturing, Dressing In Rock, Ceramic, Glass, Precious Stone, Agate Stones And More, Shaping The Deadwood Areas Of Bonsai Trees, And Carving Hard Agate Stones Etc.【Quality Gurantee】: You Will Get 20 Pcs Diamond Grinding Bits Packaged In A Durable Clear Case. If Any Issues With Quality, Leave Us A Message And We Will Provide A 100% Satisfactory Solution Soon Or Full Refund.