Hack Saw Blades – 3 per package Mini Hack Saw blades 5-3/4in. long between pins. .250in. wide x .015in. thick. Available in 2 different TPIs (Teeth per Inch):
36-656 is 15 TPI and is for cutting hard or soft wood.
36-657 is 32 TPI and is for cutting metal or plastic with a medium smooth finish.