This Milwaukee SAWZALL set contains ten reciprocating saw blades for wood and metal cutting, plus a storage case. The assortment includes two 6 in. 5 TPI blades, one 9 in. 5 TPI blade, three 6 in. 14 TPI blades, three 6 in. 24 TPI blades and one 9 in. 18 TPI blade.