M.K. Morse® Master Cobalt® reciprocating saw blade, 6 in Length, 3/4 in Width, 0.035 in Thickness, 14 TPI, Bi-Metal Cutting Edge, Bi-Metal Body, Applicable Materials: Metal. M.K. Morse® Master Cobalt® RB614T50 Reciprocating Saw Blade, 6 in L x 3/4 in W, 14 TPI, Bi-Metal Body