... General specification of carbide blade for wood cutting one hole(Dia:4mm,2 cutting edge)7.5x12x1.5MM8.6x12x1.5MM9 ... .5MM20x12x1.5MMtwo holes(Dia:4mm,C=14,2 cutting edge)30,0X12,0X1,5MMtwo holes(Dia:4mm, ... C=26,2 cutting edge)40,0X12,0X1,5MM50,0X12,0X1,5MM60, ... service attitude. Hope to cooperate with you to reach win-win. If you like it, pls comment! Carbide blade for wood cutting ...