OurZ Brand Rip Saw teeth are taper ground to prevent binding in deep cuts. It has a 10˝ long blade and an overall length of 24˝. Our Z Saw is suitable for ripping all soft and hard woods. It is ideal for cutting tenons and very large dovetails. The blade is 0.020˝ thick and cuts a 0.030˝ kerf with 10 teeth per inch. The teeth are smaller near the handle for a smooth start to your cut and larger towards the front for faster cutting. The teeth are impulse hardened for extended wear. Replacement Rip blade #156727, Crosscut blade #156705.