The rotary unit has adjustable flipping strength

Venev Diamond 800 OCB + 1200 OCB (25%) Mid range diamond set for all users

Scorpion Series consists of a 2 mm-thick diamond-bearing layer on a 5 mm-thick aluminum base

It is naturally lapped to extra-fine grit

boride as 9 stone for edge pro Grit:180 The rotary unit has adjustableBoride 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