Let's See Them Chips !!!!

[Squareground3691]

But are You aware of the size of those chips?
Those are feet on the left in the picture.

Yup , go big or go home,

 

[Wilhelm]

Yup , go big or go home,

Heh!
I'ma pull up a chair, grab a drink and watch how those chips get made!

 

[Squareground3691]

Heh!
I'ma pull up a chair, grab a drink and watch how those chips get made!

Large Bore Mill ,

 

[Wilhelm]

Large Bore Mill ,

I think lathe!?
Chips look too flat & straight to be from milling.

Although, they could be from large bore drilling - on a mill.

 

[Ketchup]

Mandrel for cutting 150 squish to fit a 151 piston.

 

[Mastermind]

Mandrel for cutting 150 squish to fit a 151 piston. View attachment 449002

Well done !!!!

 

[mrxlh]

Heh!
I'ma pull up a chair, grab a drink and watch how those chips get made!

Look up GFM crank mill cutting a forged crank…

 

[Wilhelm]

 

[S&S_Work_Saws]

Hate when it gets all wrapped up in the chuck

 

[Ketchup]

2 grams of the Taiwan gray.

 

[hacskaroly]

2 grams of the Taiwan gray.

I bet it burns, going in and coming out...

 

[FergusonTO35]

2 grams of the Taiwan gray.
View attachment 457181

 

[jakethesnake]

 

[Ketchup]

Crank weight trimmings. .005” at a time…

 

[Wilhelm]

 

[Ketchup]

View attachment 459651

Did you take the back of the teeth off of that chain?

 

[Wilhelm]

Did you take the back of the teeth off of that chain?

Yes, "heel clipping".
Rivet heads need to be ground flat too, and the gullets cleaned, and the rakers thinned.