Lenox 1994459 Jig Saw Blade Sets; Blade Material: Bi-Metal; Maximum Blade Length (Inch): 4 in; Minimum Blade Thickness (Decimal Inch): 0.04 in; Maximum Blade Thickness (Decimal Inch): 0.06 in; Shank Type: T-Shank; Minimum Teeth Per Inch: 6; Maximum T