G28 and G30 are essential CNC commands for returning the machine to predefined home positions using safe intermediate points. While G28 returns axes to the machine’s primary home (zero-return) position, G30 provides up to four additional home positions for advanced ...
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Category: G-Code & M-Code Reference
Explore the complete list of G-codes and M-codes used in CNC machining. Understand commands, syntax, and machine responses with real-world examples and explanations.
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G22 Stroke Limit Protection: Complete 2025 CNC Guide to Safe Travel Limits, Crash Prevention, and Precision Machining Control
cnccodeG22 is a powerful CNC safety command used to activate soft travel limits, preventing the machine from moving outside a defined axis range. When G22 is active, the CNC control monitors travel in X, Y, and Z axes and stops ...
G32 vs G92 Threading: Advanced 2025 CNC Turning Guide for Precision Single-Point Thread Cutting
cnccodeG32 and G92 are two of the most fundamental threading commands used in CNC turning for cutting single-point threads. While G76 is the preferred multi-pass threading cycle, G32 and G92 provide full manual control over each pass, making them essential ...
G73 High-Speed Peck Drilling Cycle: Advanced 2025 Guide for Fast Chip-Break Drilling in CNC Milling
cnccodeG73 is a high-speed peck drilling cycle used for shallow to medium-depth holes where chips need to be broken quickly without retracting completely out of the hole. Unlike G83, which performs full retracts to the R plane, G73 uses rapid ...
G83 Deep Hole Drilling Cycle: Complete 2025 Professional Guide for High-Precision Deep Drilling and Chip Evacuation
cnccodeG83 is the industry-standard CNC milling cycle for deep hole drilling, allowing the tool to retract periodically to break chips and clear them from the hole. This prevents chip packing, reduces heat buildup, and protects drills—especially small-diameter carbide drills that ...
M130 Haas Media Display: The Complete 2025 Guide to On-Machine Videos, Setup Instructions, and Smart Operator Assistance
cnccodeM130 is one of the most innovative features of the Haas CNC control, allowing programmers to display images, photos, PDFs, and even full-motion videos directly on the machine screen during program execution. This transforms the CNC machine into an intelligent ...
G70 Finishing Cycle: Advanced 2025 CNC Turning Guide for Precision Finishing After G71/G72/G75 Roughing
cnccodeG70 is the dedicated finishing cycle for Fanuc and Fanuc-compatible CNC lathes. It takes a previously roughed profile—usually generated by G71 (rough turning), G72 (facing), or G75 (groove pecking)—and executes a clean, precise finishing pass using the same profile definition. ...
G75 Groove Pecking Cycle: Advanced 2025 CNC Turning Guide for OD/ID Grooving and Automatic Chip Breaking
cnccodeG75 is a specialized CNC turning cycle designed for grooving operations that require controlled chip breaking. It is used for both OD and ID grooves and is especially effective in difficult materials like stainless steel, titanium, Inconel, and high-temp alloys ...
G47 High-Precision Engraving Cycle: Complete 2025 Guide for Text, Serial Numbers, Patterns, and Automated Marking
cnccodeG47 is one of the most useful engraving cycles on Haas and some Fanuc-based CNC machines. It allows the machine to engrave text, serial numbers, date codes, part IDs, lot numbers, and alphanumeric strings directly onto the workpiece without requiring ...
G84 Rigid Tapping Cycle: Complete 2025 Professional CNC Milling Guide for Accurate and High-Speed Threading
cnccodeG84 is the standard CNC milling tapping cycle used for rigid tapping, allowing the spindle and feed motion to synchronize perfectly so that a tap can cut threads without floating holders or compression/tension devices. Modern machines use spindle encoders to ...