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cnccode.com – Ultimate CNC Knowledge Hub | G-Code, CAD/CAM, DIY CNC Latest Articles

On: November 15, 2025 Posted in G-Code & M-Code Reference Comments: 0 Views: 43

G12 / G13 Circular Pocket Milling: Advanced 2025 High-Performance Guide for Blind Pockets, Thread Milling Bases, and High-Speed Roughing

G12 (clockwise circular pocket) and G13 (counterclockwise circular pocket) are high-efficiency cycles designed for creating circular pockets using a single command. Unlike standard contour programming or CAM-generated paths, G12/G13 automatically handle radial stepovers, spiral interpolation, feed control, chip evacuation paths, ...