Spyderco - Tri-Angle Cubic Boron Nitride Sharpening Stone with Superior Abrasion Resistance for Professional-Grade Finishing and Polishing - 2-Pack - 204CBN
Specifications: -steel triangles blanketed in a bonding agent, covered in diamond particles -to remove stock, for restoration purposes and to aggressively re-shape, re-bevel and re-profile a cutting edge -7" x.5" (178mm x 13mm) -To Clean: rinse in fresh water.