BYXCO "Manticore" Abrasive File -- "Grade B" Free Special Grade none of them are major

none of them are major enough to fall outside of the usual factory standard for the product

Unlike a file

This nib is sized to function as the upper grip for most snaths

The edge produced by this tool is absolutely terrifying

nearly colorless

BYXCO "Manticore" Abrasive File -- "Grade B" Free Special Grade none of them are majorAn 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! This stone is particularly useful for