Coarse Tooth Corrugatioon File Made in the USA The Shapton Naoru Cast Iron

The Shapton Naoru Cast Iron Lapping system employs a solid cast iron plate to which you apply Shapton Surfacing Compound and water

GATCO Edgemate Professional Knife Sharpening System

and this manual will be helpful for Model 210's

plenty of room for most tools and knives

In other words

Coarse Tooth Corrugatioon File Made in the USA The Shapton Naoru Cast IronHand Corrugate Scissors This coarse tooth diamond corrugating file will grind grooves or serrations into the cutting edge of the scissors. The coarse tooth file produces approximately 48 corrugation lines per inch. This is an approximate number and not guaranteed. Corrugated blades hold fibers in place to prevent sliding and bunching. Corrugated blades are found on some barber and pet grooming scissors as well as Industrial scissors used for cutting