42Pcs Abrasive Polishing Mounted Stone For Rotary Tools Grinding Stone Wheel Head Tools 1/8 Shank 3mm Mini Nail Drill Bit Set Features: *Strong material : Made of quality material, these grinding stone wheels have a hardness white corundum, providing strength, and durability. They are perfect for grinding, polishing, and deburring stone, glass, metal, stainless steel, and gemstones. *Unique Design: The shape allows these grinding wheels to penetrate tight spaces and work on curved, flat, and slotted surfaces. With three different shapes included, they can meet various grinding and reshaping needs. *Excellent Sanding Effect: These abrasive mounting stone grinding wheels provide an excellent polishing effect for stainless steel, producing low noise and less dust. They leave objects brighter and cleaner. Unlike steel brushes, these grinding bits will or fall out, and they can be cleaned and restored for long-term use. *Product Size: The package includes 14pcs of 10mm cylinder shape, 14pcs of 15mm cylinder shape, 14pcs of 10mm shape grinding heads, and a storage box. Each grinding head comes with a 1/8 shank and can be used with electric drills, cordless drills, and die grinders. *Warm Tips: For safety purposes, it is recommended to wear proper safety equipment such as a full-coverage gloves. the burr handle is fully inserted into the chuck and tightly clamped when using the grinding bits. Specifications: *Part Name:Wheel Head *Material:Quality material *Size:10*3mm/12*3mm *Color:As shown in the picture Package Content: 42pcs Stone Grinding Wheel Head Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. _x000D_ _x000D_