Magna-Matic Arbor Wrench ORMD A light spray of water

A light spray of water and Naniwa Diamond Stones are set to sharpen

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

A good three grit set is the 400

Set the stone at whatever position works best for you

Magna-Matic Arbor Wrench ORMD A light spray of waterArbor 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.