Hapstone Optimal Sharpening Stones Reliable water stones for controlled sharpening of EDC, kitchen, and outdoor knives up to 62 HRC. Abrasive Aluminum oxide Hapstone Optimal stones use aluminum oxide abrasive...
Boride Orange EDM Sharpening Stone Popular bonded aluminum oxide stone with medium grit performance for sharpening knives on Hapstone Pro sharpeners. Series Orange EDM Orange EDM stones were originally intended...
Hapstone Aluminum Oxide Sharpening Stones Aluminum oxide sharpening stones for soft and medium steels up to 59 HRC on Hapstone knife sharpeners. Abrasive Aluminum oxide The stones are made of...
Hapstone Silicon Carbide Sharpening Stones Silicon carbide sharpening stones for hard stainless and carbon steels up to 65 HRC on Hapstone knife sharpeners. Abrasive Silicon carbide The stones are made...
Sigma Power Select II Sharpening Stones Premium Sigma Power sharpening stones designed for the hardest steels and mounted for Hapstone knife sharpeners. Series Premium Select II Select II is the...
Hapstone Optimal Bench Stone Reliable full-size water stone for EDC, kitchen, and outdoor knives with steel hardness up to 62 HRC. Abrasive Aluminum oxide A reliable water stone made with...
