# 100mm round disc with 4 x 9mm holes base plate

**URL:** <https://forum.arcdroidcnc.com/t/100mm-round-disc-with-4-x-9mm-holes-base-plate/1583>\
**Category:** File Share\
**Created:** [February 24, 2023, 12:14pm UTC](https://forum.arcdroidcnc.com/t/100mm-round-disc-with-4-x-9mm-holes-base-plate/1583 "2023-02-24T12:14:28Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Geoffiron](https://sea2.discourse-cdn.com/flex016/user_avatar/forum.arcdroidcnc.com/geoffiron/32/381_2.png) [@Geoffiron](https://forum.arcdroidcnc.com/u/Geoffiron)\
**Post date:** [February 24, 2023, 12:14pm UTC](https://forum.arcdroidcnc.com/t/100mm-round-disc-with-4-x-9mm-holes-base-plate/1583/1 "2023-02-24T12:14:28Z")

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Not to good with g codes atm  
can someone let me know if iam close with this one for a simply base plate

; Cut the 4 holes around the edge of the disc  
G0 X45 Y10 ; Move to the first hole  
G1 Z-0.1 ; Move the torch down to pierce the metal  
G1 Z0 ; Move the torch up to the cutting height  
G1 X45 Y90 ; Cut to the opposite side of the hole  
G1 X55 Y90 ; Cut to the edge of the disc  
G1 X55 Y10 ; Cut to the other side of the hole  
G1 X45 Y10 ; Cut back to the starting point

G0 X10 Y45 ; Move to the second hole  
G1 Z-0.1  
G1 Z0  
G1 X90 Y45  
G1 X90 Y55  
G1 X10 Y55  
G1 X10 Y45

G0 X55 Y10 ; Move to the third hole  
G1 Z-0.1  
G1 Z0  
G1 X55 Y90  
G1 X45 Y90  
G1 X45 Y10  
G1 X55 Y10

G0 X90 Y45 ; Move to the fourth hole  
G1 Z-0.1  
G1 Z0  
G1 X10 Y45  
G1 X10 Y55  
G1 X90 Y55  
G1 X90 Y45

; Cut the outer edge of the disc  
G0 X0 Y0 ; Move to the origin  
G1 X100 Y0 ; Move to the right edge  
G1 X100 Y100 ; Move to the top edge  
G1 X0 Y100 ; Move to the left edge  
G1 X0 Y0 ; Move to the origin  
M5 ; Turn off plasma torch  
M30 ; End of program and return to home

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**Author:** ![BobD](https://avatars.discourse-cdn.com/v4/letter/b/bcef8e/32.png) [@BobD](https://forum.arcdroidcnc.com/u/BobD)\
**Post date:** [February 25, 2023, 2:28pm UTC](https://forum.arcdroidcnc.com/t/100mm-round-disc-with-4-x-9mm-holes-base-plate/1583/2 "2023-02-25T14:28:05Z")

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@Geoffiron I’m still learning G code programing myself……. I don’t see any M3 commands in your program to turn the torch on. Just an M5 at the end to shut it off.