Arkansas quartz structure consists of fused crystal grains of different sizes

Blitz 360 Hinge unit

and the full narrow Shapton Pro set

You should not touch it after fixing it into position

Weight 400 gram (14 oz)

venev orion series diamond set for edge pro Arkansas quartz structure consists ofVenev Orion Series Set "Sirius" includes six 6" resin bonded diamond stones: F80, F150, F240, F400, F800, and F1200. Venev Bonded Diamonds are used for sharpening knives on Hapstone and Edge Pro knife sharpeners. Diamond sharpening stones offer excellent performance in sharpening knives of any steel. Venev Diamonds consist of a 3 mm thick diamond bearing plate on an Edge Pro aluminum base. The diamond bearing plate contains evenly distributed diamond