little demo of polar drill cycle

LukasMacha97 · Jan 20, 2010 · 336ae55 · 336ae55
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diff --git a/nc_files/hole-circle.ngc b/nc_files/hole-circle.ngc
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+; drill a bolt hole circle for 6 bolts at diameter 3 inches
+
+G20 G17 G90
+
+; position over first hole, establishing our radius of 1.5
+; an equivalent command would be G0 @1.5 ^0 Z0
+G0 X1.5 Y0 Z0
+
+; drill six holes, incrementing 60 degrees each time
+G91 G81 R.1 Z-.5 ^60 L6 F10
+
+M2