Aluminum Oxide 6" x 5/8" Triangular File Grit:Coarse MAG-8000 and MAG-9000 Machines for

MAG-8000 and MAG-9000 Machines for fast sharpening of conventional lawn mower blades

The black base has been updated and differs slighly from photo shown

Use both surfaces on a dull knife

Hinged on one long side

Strops Designed for use with Diamond Stones

Aluminum Oxide 6" x 5/8" Triangular File Grit:Coarse MAG-8000 and MAG-9000 Machines forAluminum Oxide Stones Aluminum oxide stones excel at refining surfaces, offering a finer finish than silicon carbide stones. Their durability and ability to hold their shape well make them ideal for precision tasks such as sharpening, shaping, leveling, or deburring after machining. These stones are a good choice when a high quality finish and accuracy are critical. Oil Filled These Aluminum Oxide Stones are filled with oil in manufacturing, reducing