Premium-grade SK-95 blades with triple-edge cutting teeth, impulse hardened for superior performance. Japanese style blades cut 3 times faster than normal blades. Replacement blade for (code 23958). This Tajima Aluminist Japanese Pull Saw replacement blade is 300mm long and features 13 TPI (Teeth Per Inch). It has a precision tension system and a quick-change blade system. The blade only cuts on the pull stroke for increased control and accuracy. The 13 TPI blade has specially designed teeth with 3 cutting edges for a more efficient cut, producing an aggressive cut suitable for ripping tasks.