Fein 6-35-02-126-04-0 E-Cut Blade - 1 3/8 FMM 250-10Pk
Precision e-cut saw blade narrow, 10 pack, 1-3/8 inch wide.  Highest cutting speed and precision with double row Japanese toothing, for wood up to 2 inch, drywall and soft plastics.  This blade has flush cutting capabilities.