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Module 2 - How Pin Tumbler Locks Work by bosnianbill

Code: pin-tumblers |  5 out of 55 out of 55 out of 55 out of 55 out of 5     Read Reviews

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How Pin Tumbler Locks Work - Digital Download

This is an introduction to the pin tumbler lock, the most common type that you will face. Bosnianbill shows you how it works. He'll describe the different parts, and introduce common terminology. He'll discuss what makes lock picking possible and how you can exploit those weaknesses. (14:39 plus 4:12 of supplemental video).

Digital downloads are non-refundable

  • a. Lock Parts
  •       i.  Body (shell, bible, hull)
  •      ii.  Core (Plug)
  •     iii.  Pins
  •          1. Key Pins
  •          2. Driver pins
  •          3. Mastering wafers
  •          4. Different sizes
  •     iv. Cap Spring and Cap Pin OR C-Clip (circlip)
  •      v. Actuator, Cam or Tail piece

  • b. The Key
  •      i.  Head
  •     ii.  Bow
  •    iii.  Tip
  •     iv.  Blade
  •     v.   Shoulder
  •     vi.  Cuts - Ridges and Notches
  •    vii.  Cut numbering

  • c. What makes picking possible?
  •       i.  Shear Line
  •      ii.  Defects
  •         1.   Tooling
  •         2.   Calibration
  •         3.   Materials
  •         4.   Tolerances
  •         5.   Combination of errors among components


Digital downloads are non-refundable

Customer Reviews

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5 out of 55 out of 55 out of 55 out of 55 out of 5 Module 2
Reviewed by: on 11/21/2017
All about nomenclature, piece identification, and the roles they play within the lock. Also how keys work in relation with the lock.