For heavier materials, use the Five-groove Pintuck Foot and the large Pintuck Blade.
Pintuck Blade is great for accentuating tucks while sewing. After attaching it to your needle plate, it raised the fabric during sewing to make the tucks visibly higher.
PINTUCK BLADE SET TO FIT PFAFF SEWING MACHINES #820678096
Group K: ambition 1.0, ambition 1.5, ambition essential, quilt ambition 2.0, passport 2.0, 140S, 260S, 260C
Pfaff Pintuck Blade Presser foot