These steel triangles are blanketed in a bonding agent then covered in diamond particles. Diamond hard abrasives are recommended when you wish to remove stock, for restoration purposes and to aggressively re-shape, re-bevel and re-profile a cutting edge.
TriAngle stones are 7"x.5" (178mm x 13mm). Sold in a pair.
This item is designed for use with the Spyderco Triangle Sharpmaker.