Helical Bore G-Code (Quadrant Arcs)
USE AT YOUR OWN RISK!!!!
Units: inches. G17 plane. I/J incremental to center. Absolute X/Y (G90).
Tooling & Modes
Tool number (T#)
Length offset (H#)
Radius offset (D# for G41)
Spindle direction
M3 (CW)
M4 (CCW)
Spindle speed S (rpm)
Cutting feedrate F (ipm)
Plunge feedrate (ipm)
Comp includes diameter (D holds full tool radius)
Geometry
Center X
Center Y
Hole diameter Ø
Tool diameter Ø (can be 0; negatives allowed with warning)
Depths
Top Z (start plane)
Depth per circle (stepdown, negative)
Final depth Z (negative)
Clearance Z for retract
Generate G-code
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Output