1.The V degree 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 and ... .Please let me know what kind of material you wil cut when you place your order to us.4.Minium of ... provide customized saw blades accoring to your requirment Diamond V-cut Scoring Saw Blade