Lenox Gold 21069618GR Reciprocating Saw Blade 3/4 in W 6 in L 18 TPI

T2 Technology a revolutionary new blade design that delivers up to 100% longer blade life and 25% faster performance when cutting structural steel and stainless steel. Cuts thick metal 1/8 to 1/2 in and medium metal 3/32 to 5/16 in.