An overlock is a kind of stitch that sews over the edge of one or two pieces of cloth for edging, hemming, or seaming Royalty-free licenses let you pay once to use copyrighted images and video clips ...

If you want a machine that sews the seams of fabric and, at the same time, trims the seam allowance and finishes the raw edges, then, yes, you need a serger. A serger sews, cuts, and finishes the ...