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Laser-Cut or Edge-Cut Car Key? How to Tell What Your Vehicle Uses

Edge-cut keys carry their pattern along the blade edge; laser-cut or sidewinder keys use a milled track in the blade face. Learn what that tells you—and what it does not.

Published October 25, 2026 · 9 min read · Reviewed by Michael Galdine, licensed locksmith · NCLL #3119
A Good Locksmith identifying the blade and electronic requirements of an automotive key before replacement

Edge-cut keys carry their pattern along the blade edge; laser-cut or sidewinder keys use a milled track in the blade face. Learn what that tells you—and what it does not.

Experienced North Carolina locksmith guidance

This guide was prepared by Michael Galdine, owner of A Good Locksmith, LLC. Mike has 35+ years of professional locksmithing experience and established the business in 1994. The article covers Laser-cut vs edge-cut car keys, Sidewinder car key, Automotive key cutting, Replacement car key, Harnett County automotive locksmith for property owners, drivers, landlords and businesses.

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