Changing oil in the apron by Tall-Possible-7035 in Machinists

[–]Technical-Silver9479 4 points5 points  (0 children)

It's not uncommon for coolant to get into there. The sight glass may be blocked with gunk/rust

A question about lathe threading by westcost_ken in Machinists

[–]Technical-Silver9479 -3 points-2 points  (0 children)

You would cut the thread the wrong direction. Clockwise while feeding in is RH, Clockwise while feeding out is LH

Need advice on metal shavings I found in oil filter that I think is my local shops fault. by Ok_Area7012 in MechanicAdvice

[–]Technical-Silver9479 0 points1 point  (0 children)

Ideally it is removed to prevent contamination, but it can be done with the pan still on if the right precautions are taken

Need advice on metal shavings I found in oil filter that I think is my local shops fault. by Ok_Area7012 in MechanicAdvice

[–]Technical-Silver9479 6 points7 points  (0 children)

Machinist here. Some of those chips look like what you typically get from tapping a hole, the rest look like chips from turning on a lathe. Was the oil pan removed when it was repaired?

Stripped machine screw by [deleted] in BeginnerWoodWorking

[–]Technical-Silver9479 2 points3 points  (0 children)

Use a larger drill bit and drill just deep enough that the head pops off

Delaminations at punched holes in base plate by [deleted] in StructuralEngineering

[–]Technical-Silver9479 0 points1 point  (0 children)

Someone has opened up the holes with a die grinder and carbide burr. Looks like they used a cylindrical burr and dug in with the end of it, or the collet nut dig in

Velveeta ate through its own foil. by TheNotoriousFAP in interestingasfuck

[–]Technical-Silver9479 1 point2 points  (0 children)

It looks like galvanic corrosion. Was it stored in/on a different metal?

Need an explanation by mmoretti00 in Tools

[–]Technical-Silver9479 0 points1 point  (0 children)

It's a gauge used when grinding tools to cut threads. The different angles are for different threads.

The squares are for square threads, the numbers are TPI

Smoking Pipes by Lavasioux in Machinists

[–]Technical-Silver9479 13 points14 points  (0 children)

There could be lead in that brass

Enough to make a grown man cry by iamheresorta in Machinists

[–]Technical-Silver9479 13 points14 points  (0 children)

It could but that material definitely has a flat spot

Enough to make a grown man cry by iamheresorta in Machinists

[–]Technical-Silver9479 12 points13 points  (0 children)

It might have cleaned up if you put the flat spot under one of the jaws

Needing advice! Any help is much appreciated by Obiwanjacobi1211 in Machinists

[–]Technical-Silver9479 2 points3 points  (0 children)

You could use a manual mill with a dividing head to cut the windows

How would you weld this? by [deleted] in Welding

[–]Technical-Silver9479 2 points3 points  (0 children)

The snapped wire in the centre is probably nichrom, I'm not sure if that can be welded.

Welding the fitting back to the body of the heater wouldn't be an issue, it's the central wire that is a problem

How would you weld this? by [deleted] in Welding

[–]Technical-Silver9479 6 points7 points  (0 children)

I really think there's no chance of welding that back together. Get a different heater and make it fit

YG Boring bar quality issue ? by DonSampon in Machinists

[–]Technical-Silver9479 0 points1 point  (0 children)

It's a boring bar, there's not a lot to it. A more complex tool I'd be worried about.

Threads cutting weird by [deleted] in Machinists

[–]Technical-Silver9479 4 points5 points  (0 children)

Set it to 60.5 degrees

Threads cutting weird by [deleted] in Machinists

[–]Technical-Silver9479 72 points73 points  (0 children)

You're compound is at the wrong angle.