Aluminum Oxide Silversmiths' Oval Double Tapered Stone 4" x 1/2"-1/4" x 5/16" - 1/16" Grit:Medium 220 and 320 stones are

220 and 320 stones are too coarse for the Shapton Diamond Glass Lapping Plate

but has a very similar velvety finish to the surface and provides a fantastic feel when stropping

Sharpen Chipper Blades on Magna-Matic Blade Grinders

Experienced users can really feel a difference with these stones

This angle is designed for most American and European-style kitchen knives

Aluminum Oxide Silversmiths' Oval Double Tapered Stone 4" x 1/2"-1/4" x 5/16" - 1/16" Grit:Medium 220 and 320 stones areAluminum Oxide Stones Aluminum oxide stones excel at refining surfaces, offering a finer finish than silicon carbide stones. Their durability and ability to hold their shape well make them ideal for touching up special instruments, cleaning tools and dies, and for honing to close tolerances. These stones are a good choice when a high quality finish and accuracy are critical. Oil Filled These Aluminum Oxide Stones are filled with oil in manufacturing,