Zak Jewelry Tools

Adalox Pin Hole Discs

Feature aluminum oxide and pinhole centers to use with a mandrel. With a flexible backing pinhole discs are excellent for sanding hard-to-reach areas. 
  • Made of aluminum oxide, red brown in color.
  • Resin bonded on to thin flexible back paper.
  • Discs are long lasting and water resistant.
  • Suitable for smoothing and polishing non-ferrous and precious metals.
  • Max. speed is 20,000 RPM.
  • Box of 100.
  • Use with screw mandrel.