CNC Machinist Calculator is the offline toolkit every machinist, CNC operator and mechanical engineer needs on the shop floor:
⚙️ Milling/Turning/Drilling — Vc, fz, ap, ae, RPM, MRR
🔩 Tap/Drill Chart: Tap drill size reference for standard threads
📐 Surface Finish: Theoretical surface roughness based on radius & feed
🔄 Converter: Metric-inch, torque, power, speed unit conversions
⚖️ Weight: Weight calculations for round and rectangular bars
💻 G-Code / M-Code Library: Detailed explanations and usage of G & M codes
🧱 Material Database: Cutting speeds and feeds for steel, aluminum, etc.
📏 ISO Tolerances Calculator: Hole and shaft tolerance limits calculator (ISO 286)
🚨 CNC Alarm Codes: Fanuc, Haas, Siemens alarm codes and troubleshooting
🎯 Bolt Circle Calculator: Calculate hole X/Y coordinates for a bolt circle (PCD)
📐 Taper Calculator: Calculate taper angle, ratio, and tailstock offset
✔ 100% Offline Capable
✔ Privacy First - No Data Collection
✔ 70+ Languages
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Feeds, speeds, tap charts, tolerances & more — 100% offline CNC toolkit.