It is easiest to do this by removing the presser foot. Zigzag hemmer #61 turns the fabric edge under twice and sews it with a zigzag stitch to produce a narrow, sturdy hem. BERNINA has five presser feet that make narrow, double-turned hems easy and quick to sew. 4 Pieces Hem Foot, Narrow Rolled Hem Foot Sewing Machine Hemmer Presser Foot Set Suitable for Household Multi-Function Sewing Machines (1x3 mm, 4 mm and 2x6 mm) (4 Pieces) 4.0 out of 5 … The Sole of the BERNINA Hemmer Foot. The channel on the sole of the presser foot is the size of the finished hem. The hems range from 2 mm – 6 mm and work on light to medium weight fabrics. presser foot. Thread the fish line into this opening. Loosen the screw and move the metal guide until a small square opening is visible on the right side of the foot. Straight-stitch hemmer #62 The width of the channel in the sole of Straight-stitch hemmer #62 corresponds to the width of the finished hem, making this presser foot … Once threaded, attach the foot back to the machine and begin sewing the rolled hem, making sure to encase the fish line.