TSProf and Edge Pro knife sharpeners

Remove the assembly screw

We can say for sure that Gritomatic uses harder bonding for 120 and 220 grit

This is not a defect

💎Venev Orion OCB 800

boride golden star stone for edge pro Grit:800 TSProf and Edge Pro knifeBoride Sharpening Stones are used for sharpening knives on Hapstone Pro sharpeners. Boride offers a wide range of stones with different performance values and different rates of wear. Boride stones are made of aluminum oxide, with the exception of CS HD series stones, which are made of silicon carbide. All Boride stones are 6 mm thick and are mounted on high quality aluminum blanks. Stones that are 6 mm thick offer a longer life cycle than stock Edge