Nishigaki Diamond Grindstone with Shaft 4.8mm (1Pk (bag) = 2 pieces) N-821-51 1 PK

Catalogue number: N-821-51 Features: ●Can be sharpened while still attached to the chamber. ●Angle guide allows for easy and accurate sharpening. Applications: ●For re-sharpening chainsaws. Specifications: ●Chuck size (mm): 4 ●Grinding wheel diameter (mm): 45 ●Grit (#): 100 ●Outer diameter (mm): 4.8 ●Length (mm): 20 ●Total length (mm): 45 ●Shaft diameter (mm): 3 ●Shaft-mounted diamond grinding wheel Material/Finish: ●Blade: Diamond Caution: ●Do not insert fingers or other objects into the blade under any circumstances.