10x Chain Saw Sharpening Stone 3mm Shank 4mm Head Grinding Stone Round M&O

ITEM NAME:10x Chain Saw Sharpening Stone 3mm Shank 4mm Head Grinding Stone Round M&O 10pcs Straight shank grinding wheel.Homogeneous granularity: the granularity of grinding wheelhead is homogeneous, the abrasive grains are not easy to fall off, so that the service life is long. 10pcs Straight shank grinding wheel. The effective length of grinding wheel: 13 mm.