High quality brass collects to fit some rotary tools, pin vises. Compatible with most rotary tools used in hardware, hobby, home etc. Suitable for installation drill, electric grinding, hanging mill, etc. Specification: Material: Brass Color: Golden Sandwich clamping Specifications: 3.2mm, 3.0mm, 2.4mm, 2.0mm, 1.8mm, 1.5mm, 1.2mm, 1.0mm, 0.8mm, 0.5mm Compatible with most rotary tools such as hardware, hobbies, homes, etc.; suitable for installing drills, electric grinders, hanging mills, hoses, etc. Change the clamping capacity of the electric grinder and solve the blind zone of the clamping path. Its head is 4 claws, and the holding accessories are more stable. Choose from a wide range of sizes, suitable for more material sanding, to meet your multiple needs at once. 6pc HSS Routing Router Bits Burr 6mm Diamond Coated Mounted Wheel Points Grinding Rotary Bit D1/4" Nail Drill Sanding Bands Sleeves Bits Dog Nail Sanding Bit 20pcs Dia 25mm Rotary Tool Brass Wheel Wire Brush Set Add to Cart Buying Options Add to Cart Add to Cart Customer Reviews 4.2 out of 5 stars 754 — 3.6 out of 5 stars 73 4.1 out of 5 stars 244 Price $11.11$11.11 — no data $8.81$8.81 $10.41$10.41 Shank 1/8 1/8 1/8 1/8