You will also have to purchase 3 mm stones more often than 6 mm stones due to their shorter life cycle

and the thickness of the aluminum blank is 5 mm

Abrasive: Bonded Silicon Carbide

as it is not necessary to "readjust" the blade position repeatedly to obtain a symmetrical image on the scale

The full set includes all 6 grits from 80 to 4000

kazak light system Variation:Arm only You will also have toKazak LED Light System is the lightning solution for the Kazak sharpening systems. The multi joint articulating arm is mounted on the upper part of rack & pinion and provides a bright light in the sharpening zone. The system rotates horizontally 360 degrees allowing the light to be directed to any desired angle. The arm made of aluminum with anti slip coating. The system has a holder for an additional light source, a mobile phone, or a power bank.