Magna-Matic Arbor Wrench ORMD Each Shapton Kuromaku Professional Stone

Each Shapton Kuromaku Professional Stone comes in its own storage box that doubles as an in-use stone holder

Solid bands of diamonds on both ends avoid a sudden drop off during flattening which protects the stars from chipping

A good three grit set is the 400

Can the Naniwa Sink Bridge hold stones shorter than 8" long

Magna-Matic Arbor Wrench ORMD Each Shapton Kuromaku Professional StoneArbor Wrench for Magna Matic Mower Blade Grinders When changing grinding wheels, the Arbor Wrench fits into notches on the back of the arbor to prevent it from turning while the while the 9000 21 Spanner Wrench is used to turn the arbor nut. The 9000 53 Arbor Wrench is the same as the one included with the Magna Matic grinders.