Jun 08, 2008 · There are four basic blade types, determined by the shape, or grind, of their teeth. They are flat top grind (FTG), alternate top bevel (ATB),bination (ATBR), and triple-chip grind (TCG) [Figure 1 and Photo A]. FTG blades have teeth whose top edges are square to the saw plate. Also called rakers, these teeth attack the wood much like a ...
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