Sharpal Credit Card Size Diamond Sharpening Stone – Coarse (325 Grit/45 Micron)

A compact and pocket credit card size diamond sharpening stone. With a patent pending ring grip, protecting hands from hurting when sharpening tools. The stone has a mirror polished finish on the rear side of the design for emergency signalling and can sharpen dry or with water.

Features:

– Four options available
– Patent Pending Ring Grip
– Monocrystalline Diamond
– Sharpen dry or with water
– No oil required
– Includes Storage Pouch