Boride sharpening stones are used to sharpen knives on Hapstone sharpening boards. Boride offers a wide range of stones with varying performance levels and different degrees of wear
. Borida stones are made of aluminum oxide, with the exception of the CS-HD series stones, which are made of silicon carbide. All Borid stones are 6 mm thick and are mounted on high-quality aluminum bases. The 6-mm-thick stones have a longer lifespan than the 3-mm-thick Edge Pro stones and are becoming the industry standard.
If you’re not sure what to buy for your knife sharpeners, get the recommended 5-stone boride set at
. The PC Series (Polisher’s Choice) stones are made of aluminum oxide with a strictly controlled grain size and a special bond. As the series name suggests, these stones are designed for finishing operations with fast material removal. The PC 1200 grit is very popular as a finishing stone and is included in Borida stone packs.
The recommended Boride PC kit includes the following grit sizes:
150
220
400
600
1200
