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]