22 lines
398 B
Plaintext
22 lines
398 B
Plaintext
; how to use polar coordinates:
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; use the format @radius^angle in place of specifying X,Y words
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G20 G90
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G0 X0 Y0 Z0
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; drill three bolt holes on a 5" diameter
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G0 X2.5 Y0
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G81 R.1 Z-0.5 F60
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^120
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^240
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G90 @1 ^33
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; drill a row of holes 1" apart along a 33 degree feature
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G91 G81 @1 R.1 Z-0.5 L5
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G90 G0 X2 Y0
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; drill 17 evenly-spaced bolt holes on a 4" diameter
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G91 G81 ^[360/17] R.1 Z-0.5 L17
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M2
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