NIUPIKA Grinding Stone Bits Abrasive Wheels Grind Rotary Tool Accessories Drill Bit Wood Carving Engraving Kit 3mm Mandrel 20 Pieces
- With 10 flat head cylindrical grinding heads, 10 bullet tip type grinding heads..
- The diameter of Mandrel is 3mm, Head diameter: 4mm, 6mm, 8mm, 10mm, 12mm.
- The grinding stones kit cover many possible kind of grinding application,for grinding, polishing, and deburring.
- Package Include: 20 x Diamond Abrasive Grinding Heads.