This Ryoba-Noko Saw (double edged) has a blade length of 9 1/2" and an overall length of 23"; Cross-cut: 22 tpi and Rip: 9 tpi. The blade is thinner (.018") and has a greater number of teeth per inch than comparable saws of its size and type. This insures an exceedingly smooth, accurate cut. The teeth are impulse hardened for extended wear. Blades can be interchanged and a brochure detailing use is included with each saw.