● Coarse: Quickly sharpens rounded blades #150 ● Fine: Finishes cleanly #300 ● For sharpening blades of chainsaws, kitchen knives, scissors, grass trimmer blades, etc. Product size (W) x (H) x (D) mm: 5 x 217 x 4 Product weight (g): 21 Package size (W) x (H) x (D) mm: 45 x 260 x 10 Package weight (g): 35 Features ● Coarse and fine grits combined in one for rough sharpening and finishing in one step. ● Amazing abrasive power with diamond. ● T-plus coating for long-lasting sharpening. Specifications Grit: #150 / 300 4.0mm x 6 pieces and 4.8mm x 6 pieces A total of 12 pieces, priced around 9996 yen.