GD&T Symbols Cheat Sheet - Printable PDF Reference for Machinists

All 14 geometric characteristic symbols on one page, plus the modifiers and datum basics you need to read a print.

• Symbol, name, type and whether a datum is required
• MMC, LMC, projected zone, free state, tangent plane and more
• How to read a feature control frame, Rule #1, bonus tolerance
• Datum reference frame basics

Instant download, letter PDF. Great for apprentices, inspectors and CNC students.