Design Key Hierarchy
30 minutesdesign key hierarchy with precision, following established locksmithing methods and verifying results at each stage.
Advanced2-4 weeks
Master Key System
Learn master key system from scratch with a clear step-by-step workflow, recommended tools, safety guidelines, and expert tips.
commercial locksmithsfacility managers
Workflow
Calculate Bitting Codes
45 minutescalculate bitting codes with precision, following established locksmithing methods and verifying results at each stage.
Pin Master Wafers
60 minutespin master wafers with precision, following established locksmithing methods and verifying results at each stage.
Create System Chart
75 minutescreate system chart with precision, following established locksmithing methods and verifying results at each stage.
Audit Key Control
1-2 hoursaudit key control with precision, following established locksmithing methods and verifying results at each stage.
Tools Used
Checklist
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Planning
Preparation
Safety
Execution
Quality
Documentation
Reference Materials
Master Key System ReferenceTable
Key benchmarks for master key system.
| Lock Type | Pins | Skill |
|---|---|---|
| Pin tumbler | 5-6 | Basic |
| Deadbolt | 1 throw | Install |
| Master key | Wafers | Advanced |
Pin StackFormula
Bottom pin + master wafer + top pin = plug shear line
Legal PracticeStandard
Pick locks you own or have written permission to practice on.
Practice Locks Only
Pick and disassemble locks you own or have written permission to practice on.
Pinning Chart
Document pin stacks and bitting codes before reassembly — lost data wastes hours.
Drill Safety
Secure workpiece and wear eye protection when cross-boring deadbolts.
Safety Notes
- Pick only locks you own or have written permission to practice on.
- Wear eye protection when drilling cross-bores in metal doors.