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"Welcome to CADX – Your hub for Mechanical Engineering, CAD design, and CAM-edge technology.Explore CAD designs, engineering innovations, tutorials, and the latest tech trends to boost your knowledge and skills every day."

18/07/2026

আমার দুর্দান্ত ফলোয়ারদের জানাই ‘ফলো-ভার্সারি’-র শুভেচ্ছা। সমর্থন করার জন্য আপনাদের সবাইকে ধন্যবাদ! Luckardo Andriantsitohaina Mamitiavina

FANUC CNC Milling Program – M12 Counter Bore (Teach)From your machine screen, I can read two programs:* O0018 → Main Pro...
22/06/2026

FANUC CNC Milling Program – M12 Counter Bore (Teach)

From your machine screen, I can read two programs:

* O0018 → Main Program (M12 Counter Bore)
* O0025 → Sub Program (Hole Position Pattern)

O0018 Main Program
%
O0018 (M12 C/B)

G17 G40 G80 G21;
G91 G28 Z0;

#1=12 (TOOL)
#2=437. (X POSITION)
#3=221. (Y POSITION)
#4=25 (NUMBER OF HOLES)

T #1 M06;
G0 G90 G54 X- #2 Y #3 S1400 M03;
G43 Z100. H #1;

G500;
G98 G73 Z-13.8 R5. Q2.3 F128 M08;
M98 P0025 L #4;
G80 M09;
M05;

#1=10;

T #1 M06;
G0 G90 G54 X- #2 Y #3 S780 M03;
G43 Z100. H #1;

G500;
G98 G81 Z-15.8 R-10. F128;
M98 P0025 L #4;

G80 M09;
M05;

#1=11;

T #1 M06;
G0 G90 G54 X- #2 Y #3 S900 M03;
G43 Z100. H #1;

G500;
G98 G81 Z-8.0 R0. F200;
M98 P0025 L #4;

G80 M09;
M05;

G91 G28 Z0;
G90 G54 X0;
G28 Y0;

M30;
%

O0025 Sub Program (Hole Pattern)
%
O0025

X-220.;
X0.;
X220.;
X437.;

Y-221.;

X220.;
X0.;
X-220.;
X-437.;

X-102. Y0.;
X100.;

X0. Y100.;
Y-100.;

M99;
%

Teaching Explanation
Code Meaning
G73 High-Speed Peck Drilling
G81 Simple Drilling Cycle
G98 Return to Initial Point
M98 P0025 Call Sub Program O0025
L #4 Repeat 25 times
G43 H Tool Length Compensation
G80 Cancel Canned Cycle
G91 G28 Z0 Return Machine Z Reference
�
Machining Sequence
1. Tool Ø12 → Counter Bore using G73
2. Tool Ø10 → Drill deeper hole using G81
3. Tool Ø11 → Finish drilling
4. Hole positions are controlled by Sub Program O0025
5. Return machine home and end program
Learning Points
✅ Variables #1 #2 #3 #4�✅ Sub Program M98 / M99�✅ Peck Drilling G73�✅ Drilling Cycle G81�✅ Repeated Hole Pattern Machining�✅ FANUC Macro Programming Basics
* Created by KAM SAMRAN AI – CNC Teach 🔧📚

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Thank you everyone for the support! 💖
Your stars ⭐️ follows 👥 likes ❤️ comments 💬 and shares 🔄 give me motivation to keep creating CNC content every day.
Let’s continue learning and growing together in the CNC world! 🔧⚙️
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Part Drawing Analysis – Stepped ShaftMain Dimensions* Total Length = 55 mm* Center Diameter = Ø20 × 20 mm* Left Shaft Di...
21/06/2026

Part Drawing Analysis – Stepped Shaft

Main Dimensions

* Total Length = 55 mm
* Center Diameter = Ø20 × 20 mm
* Left Shaft Diameter = Ø12
* Right Shaft Diameter = Ø10
* End Groove Diameter = Ø8
* Groove Width = 2 mm
* End Length = 4 mm
* Shoulder Position = 35 mm

Machining Sequence
1. Face stock
2. Turn Ø20 center section
3. Turn left side Ø12
4. Turn right side Ø10
5. Cut Ø8 groove
6. Chamfer edges
7. Finish pass

Example CNC Lathe Program
%
O1001
G21 G40 G99

T0101
G50 S2500
G96 S180 M03

G00 X22 Z2

(FACE)
G01 Z0 F0.15
X-0.2

(Ø20 BODY)
G00 X22 Z0
G01 X20 F0.2
Z-20

(Ø10 SHAFT)
X10
Z-55

(GROOVE Ø8)
G00 X10 Z-51
G75 R0.2
G75 X8 Z-53 P1000 Q500 F0.08

(FINISH)
G00 X100 Z100
M05
M30
%

Training Points
✅ Step Turning
✅ Shoulder Machining
✅ Groove Cutting (G75)
✅ Diameter Reduction
✅ CNC Lathe Dimension Reading
✅ Shaft Manufacturing



Mastering your machine starts with the basics. ⚙️ Whether you’re a beginner or just need a quick memory refresh, keep th...
21/06/2026

Mastering your machine starts with the basics. ⚙️ Whether you’re a beginner or just need a quick memory refresh, keep this handy reference guide saved.

🔥 MACHINIST CHALLENGE 🔥🛠️ Can you identify this machine?Every machinist should be able to recognize this classic worksho...
21/06/2026

🔥 MACHINIST CHALLENGE 🔥

🛠️ Can you identify this machine?

Every machinist should be able to recognize this classic workshop machine. Test your knowledge and see if you get it right!

👇 Comment your answer below.

📢 Don't forget to follow the page for more machinist challenges, engineering drawings, and workshop tips?

🔧 Precision machining in action!Accurate measurements are the foundation of quality engineering. Using a Vernier Caliper...
21/06/2026

🔧 Precision machining in action!

Accurate measurements are the foundation of quality engineering. Using a Vernier Caliper to inspect critical dimensions ensures every component meets design specifications and maintains perfect fitment

Machine name ?
21/06/2026

Machine name ?

Small hand mould⚙️☠️
21/06/2026

Small hand mould⚙️☠️

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