Tormek Stone Grader Professional Machine MAG-9000-21 spanner wrench

MAG-9000-21 spanner wrench

and are 6mm (1/4") thick to provide a stable backing for any sharpening stone

The Hard Arkansas stone is finer than the Soft Arkansas stone so it leaves a finer edge

convenient storage

Also fits older Tormeks

Tormek Stone Grader Professional Machine MAG-9000-21 spanner wrenchThe SP 650 Stone Grader is one of the most unique features of the Tormek Sharpening System. The stone grader is used to change the grit of the Grindstone from a coarser 220 grit to a fine 1000 grit wheel. This unique system allows you to use the same high quality Tormek Grindstone for dual purposes without removing the stone. The grading of the grindstone is made by pressing the fine side of the Stone Grader onto the grindstone, which makes it work as