... . There are two kind of different height teeth, and difference of between two teeth is 0.15~0.3mm. It is cut ... steel blades, go for High-Speed Steel(HSS) blades.3Choose between two types of circular saw blades-rip blades and crosscut ... finishes. Crosscut blades cut wide, using chisels or carbides, alternate between cutting wide left and wide right. Combination blades combine the ...