Aluminum Oxide Diamond File

American Made Aluminum Oxide Files in a Diamond Profile

There are times when you need a good sharpening stone in a specific shape. At 4" long, 9/16" on the long axis and 3/16" on the narrow axis, these aluminum oxide stones can be just the thing. Perfect for sharpening the insides of narrow v tools or working in tight corners, these stones are proudly made for us in the US.

Available in 3 grits. Choose the one that suits your need or save when you get all three.

• Coarse - 120 Grit
• Medium - 180-220 Grit
• Fine - 320 Grit

Part numbers on stones:

• Coarse - 99004
• Medium - 91104
• Fine - 91204