Bosch 4" X 0.3" X 0.04" Bi-Metal T-Shank Jig Saw Blade with 8 TPI features straight cuts, durability, break resistant with added life length afforded by its flexibility. Blade is flexible for aluminum and has 3 5/8" working length that is used for cutting aluminum of thickness 3/16" - 5/8", fiberglass of 3/16" - 3/4" and plastic of 3/16" - 1 1/4". It has side set with ground tooth design and cutting oil can be used to cool metal blade.
Features
Highly flexible, tough combination of HSS and HCS results in a blade suitable for the most demanding applications