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( *************************************************************************** )
( * Replacement handle for a "third hand" helper tool. * )
( * Metrical RS274/NGC program * )
( * G54 X0/Y0 is at the hinge hole * )
( * G54 Z0 is at the surface * )
( * * )
( * Copyright 2009 Michael Buesch <mb@bu3sch.de> * )
( * Licensed under the GNU/GPL version 3 * )
( *************************************************************************** )
#1 = 6 ( cutter diameter )
#10 = 2000 ( min^-1 )
#11 = 100 ( feed in mm/min )
#12 = 20 ( Z-feed in mm/min )
#20 = 3.5 ( cutting depth in Z )
#21 = 1 ( cutting depth stepping )
G17 G40 G49 G80 G90 G94 G61 G21 ( Initial modes )
G0 G54 X0 Y0 S#10
G0 Z20
#100 = 0
G0 X[9 - #1/2] Y[27.5 + #1/2]
G0 Z1
O901 while [#100 lt #20]
#100 = [#100 + #21]
O902 if [#100 gt #20] ( if [Z > depth]: Z = depth )
#100 = #20
O902 endif
G1 Z[#100 * -1] F#12
F#11
G41.1 D#1
G1 X10 Y27.5 ( entry move )
G1 X130
G1 Y26
G2 X99.049 Y9.5 I-30.952 J20.780
G1 X13
G3 X9.290 Y6.996 I0 J-4
G1 X5.565 Y-2.244
G2 X-5.826 Y1.436 I-5.565 J2.244 ( tip )
G1 X-1.651 Y18.372
G2 X10 Y27.5 I11.651 J-2.872
G40 G1 X10 Y[27.5 + #1/2]
G0 Z1
G0 X[9 - #1/2] Y[27.5 + #1/2]
O901 endwhile
G0 Z30
M30
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vim: syntax=rs274ngc ts=4
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