Diablo Carbide T-Shank Jig Saw Blade for Medium Metal Contemporary The Roman ogee bit which

The Roman ogee bit  which has a convex curve coming off the bearing  produces the reverse of the ogee (it isn't an upside-down ogee)

Saw blades for Festool® machines are engineered and designed for cutting efficiency

Made in the U

Also see: Fitting M8430 - Squared Version

Diablo Carbide T-Shank Jig Saw Blade for Medium Metal Contemporary The Roman ogee bit whichDiablos carbide jig saw blades deliver extreme durability and superior cutting life in Medium metals ranging in thickness from 1 16 to 1 8. High performance carbide strip provides an unmatched up to 50X longer cutting life versus standard jig saw blades. The optimized blade design and Perma SHIELD non stick coating reduces heat and pitch build up for fast and effortless cuts. T shank design fits all combo and most U shank cordless and corded jig saws.