Sinterball are spherical spheres of alpha Aluminium oxide. This product is very well suited for monumental masonry applications and the use of Sinterball as a blast media for Headstone etching and letter engraving has resulted in good performance with a long lifespan and compares well to aluminium oxide which is a much more expensive alternative.

  • Hardness             9
  • Shape                 Spherical
  • Colour                 Black
  • Specific Gravity     3.7

Cleaning and removing of corrosion, Roughening & Etching.
Favoured by Stone Masons for blasting through stencils to produce lettering on monuments & Headstones

Available in 25kg bags  / pallets 40 x 25kg bags