Silky F180 Professional Folding Saw 7.1 in Blade Fine Tooth

F180 is available in two teeth sizes/configurations (tpi - teeth per inch): 6.5 tpi - Large/Coarse (pruning, green wood) and 12 tpi - Fine (hard dry wood). Each F180 has a color-coded handle associated with the teeth configuration: Red - Large teeth and Yellow - Fine teeth.