HPX is a hard rock garnet abrasive with an Adirondack advantage — the sharpest, hardest garnet crystals on Earth with a unique crystalline structure and durability. Named for the Adirondack Mountains where it is exclusively mined by BARTON, ADIRONDACK HPX is the sharpest, cleanest, fastest cutting and most precise waterjet cutting abrasive available. Learn more and contact our sales team for help selecting the best abrasive for your application.