A straight cut edge frays along its threads. Cut as a zigzag instead, your edge runs at an angle across those threads, so fraying stops within a few millimetres. Which is what pinking shears exist for.
Over seam allowances they replace overlocking whenever no overlocker stands ready. Woven fabric such as cotton or linen benefits; knits hardly need them, since knits barely fray anyway.
To let those teeth bite cleanly, guide your shears through long strokes, restarting inside your existing zigzag pattern. Cut fabric only, never paper: paper dulls ground teeth quickly.
What Universal Zackenschere is suitable for
- Finishing seam allowances whenever no overlocker stands ready.
- Patchwork plus quilting, where a pinked edge doubles as decoration.
- Felt, interfacing, craft fabric wanting a decorative edge.
- Sample pieces or fabric swatches whose edges should stay tidy.
Frequently asked questions
Why does a pinked edge fray slower?
Because it runs at an angle across grain. A straight cut follows one thread, which pulls free along its whole length; across an angle every thread ends after a short run.
Do these replace an overlocker?
Over inner edges across woven fabric, usually yes. Where a seam takes heavy strain, or its garment gets washed often, a properly finished edge still lasts longer.
May I cut paper by these?
Better not. Paper dulls ground teeth quickly, then blunt shears drag fabric rather than cutting it. Keep separate scissors ready whenever paper needs cutting.
How should I guide them?
Through long, steady strokes, restarting inside your existing pattern whenever you reposition. Your zigzag then runs continuously instead of turning irregular at every restart.