... specifications available General specification of carbide blade for wood cutting one hole(Dia:4mm,2 cutting edge)7.5x12x1.5MM8.6x12x1.5MM9. ... 6x12x1.5MM15x12x1.5MM20x12x1.5MMtwo holes(Dia:4mm,C=14,2 cutting edge)30,0X12,0X1,5MMtwo holes(Dia:4mm,C= ... 26,2 cutting edge)40,0X12,0X1,5MM50,0X12,0X1,5MM60,0X12, ... -win. If you like it, pls comment! Carbide blade for wood cutting