Diamond Impregnated Sharpening Plate.

Use this handy 400-grit diamond plate to sharpen and hone your chisels, knives and shop tools. Its perfect flat surface makes it ideal for those hare do sharpen items like lathe skew chisels. 

The diamond grit is durable and long-lasting with diamond grit on both sides of the plate. Includes a convenient wood storage box. Size is 2" x 6" x 1/4" thick.