20 Piece Rotary Grinding Stone Bits Set With One Eighth Inch Shank, Abrasive Mounted Stones For Sharpening And Shaping Metal, Wood, And More For DIYers, Cylinder And Bullet Shapes, Fits Most Rotary Tools, 4mm To 12mm Head Diameters
✔️ Cylinder and bullet shapes, 4-12mm head diameters, 1/8" shank
This 20-piece mounted grinding stone set uses high-quality corundum sand and metal for durability. It includes cylinder and bullet shapes in five head sizes (4mm, 6mm, 8mm, 10mm, 12mm) and uses a 1/8 inch (3mm) shank that fits most rotary tools. Ideal for polishing and shaping metal, jewelry, gemstones, glass, watches, and other craft materials.
✅ 20 pieces mounted grinding stones for polishing and shaping
✅ Cylinder and Bullet shapes across 4mm/6mm/8mm/10mm/12mm heads
✅ 1/8 inch (3mm) shank fits most rotary tools
✅ Use coolant water during grinding for best finish
💡 What is a rotary grinding stone set used for in metalworking and woodworking projects? It's handy for shaping, deburring, and finishing small parts with a rotary tool. - deburring and edge finishing on metal and wood - shaping and smoothing jewelry, watches, and gemstones - light polishing on glass, crystal, or ceramic surfaces - prep work before painting or sealing finishes