Metal Cutting Reciprocating Saw Blade, 8 in L x 3 4 in W x 0.035 in Thick, 18 TPI, 50 EA PK ORS NASCO Most Metals Arbor Diam [Nom] Most Metals Arbor Diam [Nom] 5 8 in Arbor Thread TPI or Pitch 5 8 in 11 Big Catalog NO Brand NORTON Catalog MPI Catalog Construction Catalog NO Country of Origin US Dia 72 tooth ratchet requires only a 5 degree swing arc to turn a fastener Teardrop ratchet head for improved access Flush mounted on off switch allow better access in tight spaces Quick release allows for fast socket exchanges Sockets feature off corner loading technology to virtually eliminate fastener rounding angle iron and more