Learn locksmithing free

Written for people doing the work. Pin tumbler theory, car key programming, master key design, safes, access control and the business side. No account, no paywall.

10courses
34topics
102sections
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Automotive Keys and TranspondersHow car keys actually work, from a flat steel blade to a rolling code fob, and what it takes to cut and program one at the roadside.4 topicsResidential Locks and RekeyingPin tumbler theory, rekeying by hand, deadbolt grades and the door hardware failures that actually let people in.4 topicsEmergency Entry and LockoutsPicking, bypass, drilling and the decision of which one to use, plus the identity checks that keep an emergency call legitimate.3 topicsKey Cutting and Key ControlBlanks, keyways, depth and space charts, the machines that cut them, and why restricted keyways are the only thing that actually stops a key being copied.3 topicsCommercial and Master KeyingMaster key systems from first principles, interchangeable cores, exit device code requirements and how to keep a building's key control from collapsing.3 topicsSafes and VaultsCombination and electronic locks, what the UL and RSC ratings actually promise, manipulation, drilling and safe moving done without hurting anybody.4 topicsElectronic Access ControlCredentials, readers, controllers, electric locking hardware and the fail safe against fail secure decision that gets people trapped when it is made wrong.3 topicsBecoming a LocksmithThe routes into the trade, what the first year actually looks like, the tools to buy in what order, and what the work pays.4 topicsRunning a Locksmith BusinessPricing that survives contact with a customer, the van inventory that pays for itself, where the work actually comes from, and how to compete against bait pricing.3 topicsLicensing, Law and EthicsWhich states license locksmiths, what a background check actually screens for, the records that protect you, and the jobs a professional turns down.3 topics
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