Spare grindstone for blade sharpener.
Grindstone diameter: 200x8x32mm, 200x8x31,75mm
Grindstone composition – specification: 98A 60 K 9 V C40
Maximum working speed:
-revolutions per minute (machine): 3810 (rpm)
-peripheral speed (machine): 40 (m/s)
Made according to the standard EN 12413
