Serrated Blades for the Packaging Industry: Specs, Steel Grades and How to Choose

1. 22-08-2026 16:54:20
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A serrated blade cuts film by piercing and tearing, which needs less force than a straight edge and leaves an easy-tear pack edge. This guide covers the six specifications every order needs, how to match tooth pitch to the film, a comparison of SK5, 9CrSi, SKD-11, SKH-51 and carbide, plus a troubleshooting table for incomplete cuts, burrs, sticking and skewed cut lines.

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