Mechanical
Backlash or binding, No
Overloading the motors, Not Sure

Electrical
Bad Signals/noise, No

Tool path/G Code
Feed rate
Too aggressive tool path
Overall technique


I have attached the G code..

(Bore)
(MACHINE)
( VENDOR BRIDGEPORT)
( DESCRIPTION 3-AXIS)
(T1 D=8. CR=0. - ZMIN=-9.53 - FLAT END MILL)
N10 G90 G94 G17
N15 G21






(BORE1)
N20 M5
N25 T1 M6
N30 S2720 M3
N35 G54
N40 G0 X13.824 Y-22.692
N45 Z15.
N50 G1 Z2. F3177.
N55 Z0.8
N60 G18 G3 X13.024 Z0. I-0.8 K0.
N65 G1 X12.624
N70 G17 G2 X11.824 Y-21.892 I0. J0.8
N75 X23.824 Z-0.349 I6. J0.
N80 X11.824 Z-0.698 I-6. J0.
N85 X23.824 Z-1.048 I6. J0.
N90 X11.824 Z-1.397 I-6. J0.
N95 X23.824 Z-1.746 I6. J0.
N100 X11.824 Z-2.095 I-6. J0.
N105 X23.824 Z-2.444 I6. J0.
N110 X11.824 Z-2.794 I-6. J0.
N115 X23.824 Z-3.143 I6. J0.
N120 X11.824 Z-3.492 I-6. J0.
N125 X23.824 Z-3.841 I6. J0.
N130 X11.824 Z-4.19 I-6. J0.
N135 X23.824 Z-4.54 I6. J0.
N140 X11.824 Z-4.889 I-6. J0.
N145 X23.824 Z-5.238 I6. J0.
N150 X11.824 Z-5.587 I-6. J0.
N155 X23.824 Z-5.937 I6. J0.
N160 X11.824 Z-6.286 I-6. J0.
N165 X23.824 Z-6.635 I6. J0.
N170 X11.824 Z-6.984 I-6. J0.
N175 X23.824 Z-7.333 I6. J0.
N180 X11.824 Z-7.683 I-6. J0.
N185 X23.824 Z-8.032 I6. J0.
N190 X11.824 Z-8.381 I-6. J0.
N195 X23.824 Z-8.73 I6. J0.
N200 X11.824 Z-9.079 I-6. J0.
N205 X23.824 Z-9.429 I6. J0.
N210 X21.496 Y-26.637 Z-9.53 I-6. J0.
N215 X14.152 Y-17.147 I-3.672 J4.745
N220 X21.496 Y-26.637 I3.672 J-4.745
N225 X20.374 Y-26.494 I-0.49 J0.633
N230 G1 X20.129 Y-26.178
N235 X20.065 Y-26.095 Z-9.523
N240 X20.003 Y-26.014 Z-9.503
N245 X19.942 Y-25.936 Z-9.469
N250 X19.885 Y-25.862 Z-9.423
N255 X19.831 Y-25.793 Z-9.365
N260 X19.783 Y-25.731 Z-9.296
N265 X19.741 Y-25.676 Z-9.217
N270 X19.705 Y-25.63 Z-9.13
N275 X19.677 Y-25.593 Z-9.036
N280 X19.656 Y-25.567 Z-8.937
N285 X19.644 Y-25.551 Z-8.834
N290 X19.64 Y-25.545 Z-8.73
N295 Z5.
N300 X39.756 Y-22.692
N305 Z2.
N310 Z0.8
N315 G18 G3 X38.956 Z0. I-0.8 K0.
N320 G1 X38.556
N325 G17 G2 X37.756 Y-21.892 I0. J0.8
N330 X44.756 Z-0.262 I3.5 J0.
N335 X37.756 Z-0.524 I-3.5 J0.
N340 X44.756 Z-0.786 I3.5 J0.
N345 X37.756 Z-1.048 I-3.5 J0.
N350 X44.756 Z-1.31 I3.5 J0.
N355 X37.756 Z-1.571 I-3.5 J0.
N360 X44.756 Z-1.833 I3.5 J0.
N365 X37.756 Z-2.095 I-3.5 J0.
N370 X44.756 Z-2.357 I3.5 J0.
N375 X37.756 Z-2.619 I-3.5 J0.
N380 X44.756 Z-2.881 I3.5 J0.
N385 X37.756 Z-3.143 I-3.5 J0.
N390 X44.756 Z-3.405 I3.5 J0.
N395 X37.756 Z-3.667 I-3.5 J0.
N400 X44.756 Z-3.929 I3.5 J0.
N405 X37.756 Z-4.19 I-3.5 J0.
N410 X44.756 Z-4.452 I3.5 J0.
N415 X37.756 Z-4.714 I-3.5 J0.
N420 X44.756 Z-4.976 I3.5 J0.
N425 X37.756 Z-5.238 I-3.5 J0.
N430 X44.756 Z-5.5 I3.5 J0.
N435 X37.756 Z-5.762 I-3.5 J0.
N440 X44.756 Z-6.024 I3.5 J0.
N445 X37.756 Z-6.286 I-3.5 J0.
N450 X44.756 Z-6.548 I3.5 J0.
N455 X37.756 Z-6.81 I-3.5 J0.
N460 X44.756 Z-7.071 I3.5 J0.
N465 X37.756 Z-7.333 I-3.5 J0.
N470 X44.756 Z-7.595 I3.5 J0.
N475 X37.756 Z-7.857 I-3.5 J0.
N480 X44.756 Z-8.119 I3.5 J0.
N485 X37.756 Z-8.381 I-3.5 J0.
N490 X44.756 Z-8.643 I3.5 J0.
N495 X37.756 Z-8.905 I-3.5 J0.
N500 X44.756 Z-9.167 I3.5 J0.
N505 X37.756 Z-9.429 I-3.5 J0.
N510 X40.041 Y-18.61 Z-9.53 I3.5 J0.
N515 X42.471 Y-25.175 I1.215 J-3.282
N520 X40.041 Y-18.61 I-1.215 J3.282
N525 X41.069 Y-19.083 I0.278 J-0.75
N530 G1 X41.208 Y-19.458
N535 X41.244 Y-19.556 Z-9.523
N540 X41.28 Y-19.652 Z-9.503
N545 X41.314 Y-19.745 Z-9.469
N550 X41.347 Y-19.833 Z-9.423
N555 X41.377 Y-19.914 Z-9.365
N560 X41.404 Y-19.988 Z-9.296
N565 X41.428 Y-20.053 Z-9.217
N570 X41.448 Y-20.107 Z-9.13
N575 X41.464 Y-20.151 Z-9.036
N580 X41.476 Y-20.182 Z-8.937
N585 X41.483 Y-20.201 Z-8.834
N590 X41.486 Y-20.208 Z-8.73
N595 Z15.


N600 M30