The compact DMT 4" Inch Dia-Sharp Diamond Stone features a perfectly flat, continuous diamond surface, making them one of the ost versatile and easiest sharpening stones to use. Ideal for sharpening knives and small pointed tools that can get caught in the interrupted surface of other DMT sharpening stones. 

Diamond stones cut faster than other stones, are the easiest to maintain and require no lubricants to use. 

• 4" inch (102mm x 22mm x 5mm) 
• Made in the USA.
• Ideal for anyone who prefers a continuous diamond surface. 
• Coarse diamond grits quickly restore neglected edges. 
• Includes four rubber feet to keep the stone in place during sharpening.
• Available in wide range of grits.
• No oils needed, sharpen dry or with water.

Grit Guide

Extra Coarse - Use to rapidly repair damaged edges or achieve a real rough edge. 
Coarse - Quickly restores a dull edge to cutting sharp. Ideal for operators that don't mind a rougher edge and just want to cut quickly. 
Fine - Great all-purpose grit. Restores to a fine edge on slightly dull knives and tools.
Extra Fine - Refines knives and tools to a polished, razor sharp edge. 
Extra Extra Fine - Finest abrasive available achieves a lustrous finished edge. 

How to care for your DMT Sharpening Stone