3-thread overlock machine
A serger setup used primarily for finishing raw edges of single fabric layers.
Where it is used
Serging Shoulder Seams
p. 2- Serge the seam allowances of the shoulder seams.

Shoulder Seams Finishing
p. 2- Serge the seam allowances of the shoulder seams.

Sewing the Sleeve Side Seam
p. 2- Fold the sleeve with the right sides together, align and pin the side seam, making sure the bottom edges match up. Use a serger set for four-thread stitching to sew the seam. Stitch from the sleeve side that connects to the back. Leave serger thread tails at the bottom edge.

Side and Sleeve Seams
p. 3- Fold the garment with right sides together. Align the side seams and sleeve edges, and pin in place. Stitch the sleeve and side seams on an overlocker from the front piece side. Press the seam allowances toward the sleeve.

Hem Pressing
p. 10- Press the hem allowance to set the edge in place.

Related terms
← alternative to4-thread overlock machine