L98fiero's latest activity

Lets try to load some pictures and see how it goes..

It's pure speculation but I'd imagine that the shape of a top fuel con rod has more to do with column strength, they're running around...

If it is propeller shaft it's probably C46400 naval bronze/Tobin bronze, machinability rating is 30% of free machining brass. Turn it...

A 20cc two cylinder model engine, WEDGE RUNNER is built on a canted forward frame base. Twin camshafts, dual carbs, belt driven rear...

I'm not sure what the reason is but suspect that it's a combination of the tip of the drill expanding and the hole size decreasing...

Aluminum bronze is the same, I've had to drill 3/16 hole 6" deep in the stuff and can confirm that 'dubbing' like Ken I described isn't...

Hi Ken - thanks for your thoughts but yes I am aware of reducing the cutting edge to negative rake when drilling 'brass' to prevent...

Not sure I'd consider myself an expert but if you're moving a machine in your pickup truck or on a trailer, don't put it straight onto...

FWIW, there are center cutting end mills, McMaster-Carr lists them up to 11 flute. McMaster-Carr but even a 4 flute isn't good at...

Hi John, Everyone has their own personal feelings about things. I have been on model engineering forums for many years and some posters...

You can see some early runs here https://drive.google.com/file/d/1-AjbRFrt1uWEzuIQj8Gn5a6j321J2EUl/view?usp=sharing No load so throttle...

I can verify that, I bought a turret mill and paid a rigger and told them specifically to bolt it on a skid made out of 4x4s, he used...

It's just like any safety rules, ignore them at your peril, the larger problem with ignoring the pandemic rules though, is that while...

Of course. The HV secondary is not grounded and well insulated from it at both sides. The primary is tied to battery and grounded by...

I have pdf files of books that were downloaded years ago all out of copyright and free, what has happened since I downloaded them is...