What type of line is ceramic fishing line scissors mainly used to cut? PE line, carbon line, or nylon line?

• For PE (braided) line – This is its absolute specialty
  PE line has a rough surface and is extremely abrasion‑resistant. Ordinary metal scissors will dull and roll their edges after a few uses. Ceramic blades, on the other hand, have a hardness second only to diamond, with exceptional wear resistance. They cut PE line cleanly without fraying, and they actually stay sharp longer (no metal fatigue). This is the primary reason to buy ceramic scissors.

• For fluorocarbon line – Usable, but with a hard limit
  Fluorocarbon is stiff and thick. Ceramic scissors handle thin fluorocarbon up to about 2‑号 (roughly 0.23‑0.26mm diameter) effortlessly and leave a smooth cut. But if you try to cut thick fluorocarbon above 3‑号 (e.g., heavy leader material) , the required shearing force is high, and the brittleness of ceramic becomes a real issue – chipping or even breaking the blade is very likely. For heavy fluoro leaders, stick to dedicated fluorocarbon pliers.

• For nylon line – Fine, but overkill
  Nylon is relatively soft; ceramic scissors cut through it like butter, producing a perfectly clean edge. But since nylon doesn't dull ordinary scissors, there's no need to waste your expensive ceramic blades on it.

⚠️ Crucial usage warnings (to avoid chipping)

Ceramic scissors hate lateral force and dropping. Always cut with a straight, vertical downward motion – never twist or pry while cutting, as you might with metal scissors. Once a blade chips, the scissors are ruined beyond repair.

Also, never use them to cut lead shot, swivels, or any metal – one wrong snip will instantly destroy the edge.

Final takeaway: If you primarily fish in ponds or lakes and use a lot of PE line, ceramic scissors are a game‑changer. But if you often fish heavy cover and need to frequently retie thick fluoro leaders, it's better to keep a pair of dedicated fluorocarbon pliers on hand.