... of this diamond V-Cut saw blade is 30, 45, 60, 2.This diamond saw blade is for cutting printed ... circuit board 1.This V-cut saw blade is for cutting alumimium,FR2, FR4, CEM1 ... .4.Minium of quantity: one set5.The material of saw body: steel or tungsten carbide. Please advise6.Here are ... 30°to 60°.7. We can provide customized saw blades accoring to your requirment Diamond V-cut Scoring ...