Milling Text and Numbers with G1, G2, G3: G-Code (PAL) Basics (Video)
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In this video, we guide you step by step through Task 1 from the Christiani task collection “CNC Milling Technology according to PAL2020”. Thanks to our 3D simulation in SYMplus™, everything is explained clearly and understandably.
What to expect in the video:
✅ Milling text and numbers using:
✅ G1 (straight line)
✅ G2 (circular arc clockwise)
✅ G3 (circular arc counterclockwise)
Who is this video for?
Perfect for CNC programmers, machinists, and instructors looking to improve their PAL G-code programming skills for CNC milling.
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Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!
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Exam Cutting Machine Operator (Summer 2025 Turning/Milling)
Cutting Machine Operator Exam Summer 2025 – done!
The Cutting Machine Operator Exam is a specialized certification (IHK) in Germany that assesses both practical and theoretical skills in CNC machining.
Want to take a closer look at the exam?
On our YouTube channel, you can find 3D simulations of the workpieces (turning & milling) from the written part of this exam – including brief explanations of the individual steps. This gives you a clear idea of what the parts look like and what was expected in the exam.
Please note: This exam and the related content are specific to the German vocational training system and may differ from similar certifications in other countries.
Subscribe to our YouTube channel for more practical CNC content:
Turning:
- In turning, the focus was on several typical machining operations, including facing and longitudinal turning of the outer contour, roughing and finishing of the inner contour, as well as threading an internal thread M36 with a 1.5 mm pitch. Additionally, a 24 mm hole was drilled.
Please note: The video are only available in German.
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Milling:
- In milling, the focus was on various milling strategies, including an outer contour with multiple tools, an angled surface, a slot with a circular arc, and a complex inner contour. Additionally, drilling operations and an M6 thread were included.
Please note: The video are only available in German.
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Radial Grooving Cycle G86: All key parameters explained (Video)
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In this video, we guide you step by step through Task 7 from the Christiani task collection “CNC Turning Technology according to PAL2020”. Thanks to our 3D simulation in SYMplus™, everything is explained clearly and understandably.
What to expect in the video:
✅ Radial Grooving with the 2020 revised G86 Grooving Cycle
✅ Three practical examples for programming Grooves
✅ Targeted use of new parameters: LE, EP, RO/LO, AS/AE, H14 …
Who is this video for?
Perfect for CNC programmers, machinists, and instructors looking to improve their PAL G-code programming skills for CNC turning.
Subscribe to our channel to not miss out on more tutorials and tips:
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!
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Mill a Star-Shaped Contour with G2/G3 + Ball End Mill (Video)
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In this video, we guide you step by step through Task 8 from the Christiani task collection “CNC Milling Technology according to PAL2020”. Thanks to our 3D simulation in SYMplus™, everything is explained clearly and understandably.
What to expect in the video:
✅ Program a star-shaped contour with G2/G3
✅ Ball end mill/Radius mill in action: Precise profiling/finishing
✅ Practical application of G-code for various milling techniques
Who is this video for?
Perfect for CNC programmers, machinists, and instructors looking to improve their PAL G-code programming skills for CNC milling.
Subscribe to our channel to not miss out on more tutorials and tips:
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!
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Straight or Arc? Milling with G1, G2, G3 (Video)
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In this video, we guide you step by step through Task 7 from the Christiani task collection “CNC Milling Technology according to PAL2020”. Thanks to our 3D simulation in SYMplus™, everything is explained clearly and understandably.
What to expect in the video:
✅ Outer contour with G1, G2, G3 and Cutter Compensation G41
✅ Programming circular and rectangular pockets with G72 and G73
✅ Milling freeform paths precisely with combinations of G1, G2, and G3
Who is this video for?
Perfect for CNC programmers, machinists, and instructors looking to improve their PAL G-code programming skills for CNC milling.
Subscribe to our channel to not miss out on more tutorials and tips:
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!
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Internal Thread G85 & G31 + Undercut DIN76, PAL G-Code (Video)
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In this video, we guide you step by step through Task 6 from the Christiani task collection “CNC Turning Technology according to PAL2020”. Thanks to our 3D simulation in SYMplus™, everything is explained clearly and understandably.
What to expect in the video:
✅ Thread programming made easy with G31
✅ Clean undercuts with G85 – DIN 76 compliant
✅ Roughing & finishing cycles – precise and efficient
Who is this video for?
Perfect for CNC programmers, machinists, and instructors looking to improve their G-code programming skills for CNC turning.
Subscribe to our channel to not miss out on more tutorials and tips:
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!
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Cutting Threads G85 & G31 + Undercut DIN76, PAL G-Code (Video)
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In this video, we guide you step by step through Task 5 from the Christiani task collection “CNC Turning Technology according to PAL2020”. Thanks to our 3D simulation in SYMplus™, everything is explained clearly and understandably.
What to expect in the video:
✅ Cutting threads with G85 and G31
✅ Undercut according to German DIN76 in CNC turning
✅ Precise application of roughing and finishing cycles for threads
Who is this video for?
Perfect for CNC programmers, machinists, and instructors looking to improve their G-code programming skills for CNC turning.
Subscribe to our channel to not miss out on more tutorials and tips:
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!
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Internal Machining: Facing, Drilling & Rough Turning, PAL G-Code (Video)
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In this video, we guide you step by step through Task 4 from the Christiani task collection “CNC Turning Technology according to PAL2020”. Thanks to our 3D simulation in SYMplus™, everything is explained clearly and understandably.
What to expect in the video:
✅ Precise internal machining with G1, G84, and G81 in PAL G-Code
✅ Efficient facing, drilling, and rough turning for internal contours
✅ Practical application of cycles for CNC turning
Who is this video for?
Perfect for CNC programmers, machinists, and instructors looking to improve their G-code programming skills for CNC turning.
Subscribe to our channel to not miss out on more tutorials and tips:
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!
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RN & AS Addresses: Fillets, Chamfers, Taper Angles (Video)
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In this video, we guide you step by step through Task 2 from the Christiani task collection “CNC Turning Technology according to PAL2020”. Thanks to our 3D simulation in SYMplus™, everything is explained clearly and understandably.
What to expect in the video:
✅ Easy programming of fillets & chamfers with RN
✅ Define taper angles directly with AS – no manual calculation needed
✅ Efficiently creating turning contours with PAL G-code
Who is this video for?
Perfect for CNC programmers, machinists, and instructors looking to improve their G-code programming skills for CNC turning.
Subscribe to our channel to not miss out on more tutorials and tips:
Do you have any questions?
Our experts are at your disposal. We look forward to your inquiry!
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CNC Turning of a Tool Holder with Driven Tools
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Discover our latest CNC video: Axial grooving, key surfaces and T-slot (with Driven Tools) now on YouTube!
In this video, we guide you step by step through Task 10 from the Christiani task collection “CNC Turning Technology according to PAL2020 with Driven Tools”. Thanks to our 3D simulation in SYMplus™, everything is explained clearly and understandably.
What to expect:
- Planning, drilling, roughing, etc.
- A cross drilling with G19 IP0
- Finishing (internal and external)
- Drilling cycle with G86
- 2 grooves on the chord and face surfaces
- Stay up to date!
Subscribe to our YouTube channel so you never miss out on practical tips. Subscribe now – free and with just one click: https://www.youtube.com/@CNCKELLERGmbH
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