Kent T118AF, 10pcs Pack, 3.0"OAL, 17 TPI Bi-Metal T-Shank Jig Saw Blade For Thin Metals Kent T118AF, 10pcs Pack, 3.0"OAL, 17 TPI Bi-Metal T-Shank Jig Saw Blade For Thin Metals Pack of 10: Kent T118AF, 3.0 17 TPI, Bi-Metal, T-Shank Jig Saw Blades Flexible, Break Resistant and Durable Straight Cuts on Sheet Metal (10-16 Gauge), Very Thin Metals (1/16"-1/8", Ferrous and Non-Ferrous). Bi-Metal