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Greater abrasion and thermal conductivity than conventional abrasives like silicon carbide and aluminum oxide Combines the advantages of this fast cutting abrasive with the convenience and ease of use Superabrasive that is second in hardness only to diamond Cubic Boron Nitride (CBN) is a superabrasive that is second in hardness only to diamond. It offers greater abrasion resistance and thermal conductivity than 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. Specifications Brand: Spyderco Manufacturer part #: 204M1 Category: Knives › Sharpening Tools Shipping weight: 0.11 lb Country of origin: US Ships fast from GunCycle — free economy shipping on orders $99.99+.
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🇺🇸 Ship from USA · On Agora since 2026
$15.75