Tam O'Shanter stones always have a color pattern

We recommend using loose silicon carbide powder

large knives

and tactical knives

If light passes through any part of the straight edge

boride t2 series narrow stone set for edge pro Tam O'Shanter stones always haveBoride sharpening stones are used for sharpening knives on Edge Pro sharpeners. Boride offers a wide range of stones with different performance values and different rates of wear. Boride T2 series stones are made of aluminum oxide. 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 Pro stones that are 3 mm thick and are becoming a community standard.