HARFINGTON 10pcs Rubber Polishing Bits, Rotary Buffing Bits with 8mm (5/16-inch) Mounted Conic Head, 3mm (1/8-inch) Shank, for Metal, Jewelry, Stone, Rock Grinding, Green

About this item

• Size - Precision-engineered with a 8mm (approximately 5/16") diameter, this rubber polishing bit has a working length of 20mm (0.79") and an overall reach of 50mm (1.97"). It features an 120# grit size, ensuring efficient material removal and finish.
• Material - Crafted from a precision blend of rubber and alumina abrasive, our abrasive head features elastic grinding properties. This unique design effectively prevents over-cutting, safeguarding the workpiece from damage, while assuring rapid and precise polishing of even the roughest surfaces post-machining operations.
• Features - The cone-shaped design allows for concentrated polishing on smaller or hard-to-reach areas including curved surfaces, edges, and contours due to its rounded tip, ensuring detailed and precise finishing.
• Applications - Good for a wide range of materials including metal, iron, jade, agate, glass, stone, and jewelry, these rubber polishing drill bits excel in refining surfaces of diverse crafts.
• Note - Universally designed to attach effortlessly to most rotary tools with a standard 3mm (1/8") shank, our bits integrate with electric drills, grinders, and other rotary equipment, promoting convenience and efficiency in your workshop.