Machinist Quick Reference
Reference for machinists, CNC operators, and shop hobbyists.
Cutting
- Speeds & Feeds — Recommended cutting speeds and feed rates for common materials and operations.
- Materials — Material properties and machining characteristics for steel, aluminum, plastics, and more.
Drilling & Tapping
- Tap & Drill Chart — Tap drill sizes for standard thread forms (UNC, UNF, metric).
- Drill Chart (Complete) — Full fractional, letter, and metric drill size reference.
Tooling
- Carbide Inserts — Insert grades, geometries, and applications.
- Tool Holders — Milling and turning tool holder reference.
- Lathe Tooling — Lathe tool geometry and setup reference.
CNC
- G-Code Reference — Common G-codes and M-codes for CNC programming.
- CNC Electronics — Stepper motors, drivers, and control systems.