Cubic Boron Nitride Tri-Angle Sharpmaker™ Rods Cubic Boron Nitride (CBN) is a superabrasive that is second in hardness only to diamond. It offers superior abrasion resistance and thermal conductivity compared to conventional abrasives like silicon carbide and aluminum oxide, making it the preferred abrasive in many advanced industrial grinding applications. Now you can combine the advantages of this fast-cutting abrasive with the convenience and ease of use of Spyderco’s Tri-Angle Sharpmaker with these CBN-coated Sharpmaker™ rods 7" X 0.5" (178mm X 13mm)

Sold in a pair, 204CBN triangle rods fit into the 204 Sharpmaker sharpening system.

*Sharpmaker sold separately

• Special Features:
  Steel Triangle Tubes Covered in Cubic Boron Nitride (CBN) Particles
  Set of Two (2) in Tubes
  Fits Triangle Sharpmaker 204MF
  Used to aggressively remove material from knife blades