Diablo 3-5/8 in. Bi-Metal T-Shank Jig Saw Blade 21 TPI 5 pk

Diablo's bi-metal teeth jig saw blades are specifically designed and speed in medium metal applications ranging from 1/16 in. to 1/8 in. thickness. These high-performance blades feature an ultra-hardened cutting edge to deliver up to 5X longer life than standard blades.
A back taper blade design and Perma-Shield non-stick coating reduce heat and pitch build up for fast and clean cuts in metal
The T-shank design fits all combo and most U-shank cordless and corded jig saws
Durable, long lasting