Air-conditioning spiral titanium tube how can sell
First, the way the car thread out of a thread G90G0X31 Z0 positioning
And then retreat, to complete the cutting of two cross lines
Z14 beyond the workpiece 14 (half pitch distance) G33X29.5Z-114F28 car second spiral
G33X29.5Z-100F28 car first helix (pitch 28) X40 back a little
This two cross-line, in the general car processing is very difficult, with the NC car is much simpler
