Free cookie consent management tool by TermsFeed Practical Machinist Handouts - G-CodeTutor

Before you grab the handouts below, start my free course and learn the G-Code, maths, and machining skills every operator should know.

Learn the Skills to Run Any CNC Machine with Confidence

Seal Cap program handouts

Below are the slides and handouts from the Practical Machinist video series "Lets Program - Seal Cap"

Save to your device and use as referance as needed.

Video One - The Header

working drawing of part
Seal Cap
Drawing

Working drawing of the part

Open Image

Video One - The Header

G-Code header information
Seal Cap
Header

Header layout G-Code

Open Image

Video Two - The Roughing Cycle

g-code program of part
Seal Cap
The Roughing Cycle

g-code program of the roughing cycle

Open Image

Video Three - The Finishing Cycle

g-code program of part
Seal Cap
The Finishing Cycle

g-code program of the finishing cycle

Open Image

Video Four - The Grooving Sequence

g-code program of part
Seal Cap
Grooving

g-code program of the groove sequence

Open Image

Video Five - The Screwcutting Cycle

g-code program of part
Seal Cap
Screwcutting

g-code program of the screwcutting cycle

Open Image

Video Six - Centre Drilling

g-code centre drilling program of part
Seal Cap
Centre Drilling

g-code program of the centre drilling cycle

Open Image

Video Seven - Peck Drilling

g-code peck drilling program of part
Seal Cap
Peck Drilling

g-code program of the peck drilling cycle

Open Image

Video Eight - Parting Off

g-code parting off program of part
Seal Cap
Parting Off

g-code program of the parting off cycle

Open Image

Video Nine - Reverse Face

g-code reverse facing program of part
Seal Cap
Reverse Face

g-code program of the reverse facing operation

Open Image

Video Ten - U Drill

g-code U-drill program of part
Seal Cap
U Drill

g-code program of the U-drill operation

Open Image
About Your Tutor
Aerospace Machinist
to Instructor

34+ years in CNC programming and machining

I am Marc Cronin, founder of GCodeTutor.com and a Senior CNC Machine Tools Engineer. I have programmed, set, and run everything from 2-axis lathes to advanced 7-axis machining centers for Airbus, Boeing, GE, and military contractors.

Beyond production, I have trained apprentices and machinists for years, helping them move from copying old code to writing their own with confidence on the shop floor.

I built GCodeTutor to share practical, no-nonsense training focused on clarity, safety, and real results so you can understand G-Code and move your career forward.

CNC Programming course instructor

Did I mention I have a free course for you?

Keep learning by enrolling in my free course. The lessons are full lessons pulled directly from my paid training courses. Try each one and see how I teach. G-code, machine shop maths, and manual lathe skills, all in one place.

G-Code Programming

Learn how to manually program a drilling cycle step-by-step, with no prior experience required.
From: Milling with G-Code

Machine Shop Maths

Master linear equations using real-world machining examples. Simple, clear, and visual.
From: Machine Shop Maths

Manual Lathe Skills

Learn how to take an accurate cut every time with this manual lathe trick.
From: Manual Lathe Mini Apprenticeship

Enroll today for just $17.97 FREE!