Magna-Matic Spanner Wrench Made in the USA This small tapered diamond slip

This small tapered diamond slip stone is excellent for sharpening gouges

this stone has plenty of surface to handle almost any tool

it even comes with a leather pouch for storage

For stones 25 microns/500 grit to 4 microns/3000grit Use Medium Surfacing Compound

Provides surgical finish to final cutting edge

Magna-Matic Spanner Wrench Made in the USA This small tapered diamond slipSpanner Wrench for Magna Matic Mower Blade Grinders When changing grinding wheels, the Spanner Wrench is used to turn the arbor nut, while the 9000 53 Arbor Wrench fits into the notches of the back of the arbor to prevent it from turning. The 9000 21 Spanner Wrench is the same as the one included with the Magna Matic grinders.