The T503 Jigsaw Blade is a T-shank type. If your DeWalt Jigsaw accepts T-shank blades, then it should work. For further assistance, contact us at 1-877-BOSCH99 (1-877-267-2499) from Mon-Fri 7A-7P CST.
It doesn’t seem to matter - both sides are clean cuts.
Yes they cut very well will be using them for a lot of projects!
these blades can be used with a t shank saw.