An ultra-coarse stone for serious forming, repair, and reprofiling work, the Manticore series of sharpening stones has a bite like no other. Made with ultra-coarse silicon carbide in a homogeneous 80/20 ratio of tough black and friable green varieties in a ceramic bond of carefully tuned hardness. The result is a stone the cuts quickly and aggressively, but without an excessive wear rate. Proudly made in the USA!
Abrasive Type: Black Silicon Carbide (80%), Green Silicon Carbide (20%)