Toolmaker to be precise. We dont even have a machine shop anymore.Well, about 2 minutes of google searching says that form tapping is better for copper than cutting threads.
Where I work, that kind of work would be done in the machine shop, by machinists. That's why I assumed your gender er I mean profession
Believe it or not we cant have moly-d.Roll tap, moly d lube, and a carbide drill for a backup plan
Form taps are exotic now?Toolmaker ... exotic ... shit like form taps....
Found the root of the problemPlant is in NJ.
Fixt.Sounds like the engineer needs to find a better button pusher.
Machinist? Is that supposed to be an insult?
Post your copper tapping tips.
I’ll wait.
dUDE, WE DIDNT EVEN HAVE GUN TAPS UNTIL A COUPLE YEARS AGO.Found the root of the problem
So uhhh, you need work?Punch all the holes into 0.206" through holes.
Redline the drawing to show through bolts with nuts.
Hand back to Engineer.
😎
So uhhh, you need work?
One job I worked we did a lot of copper parts. They were tapped and surface ground. We used a 50/50 mix of refined cutting lard and a synthetic coolant. Worked very well, smelled a little funky.
Does anybody else here use toothpaste on little welding burns? I’m always amazed at how many people have NEVER heard of that as long as it’s been around..
i’ve got one of those in every tool box now.No, but now I'm going to throw one of those little travel tubes in the welding toolbox and try it.
A tool I made to do one thing, one day that has really came in handy time again.
Those OEM jacks are the shit for all sorts of ghetto projects where you need something to be adjustable.
Yeah the Nissan one is my favorite for actual jack use since it has a nice base. I have a couple of them but they live in vehicles for that reason. The stamped style ones lend themselves better to bolting/welding to other shit. Bolt them to old brake rotors/drums and they make some great light duty jack stands.90's Nissan 4x4's came with these excellent little screw jacks. Most of the pick n' pulls around here pull them before they go out to the yard, but every now and then I find one. I think I have 5 or 6 by now. The OEM shaft is like 3/8" so you can just chuck it in a drill and spin up the jack.
If you do the socket trick, an old, cheap universal is even better than a socket.
Longer travel dial indicator?If anyone knows a good ghetto solution for measuring travel on a machine that doesn't have markings on the handles now would be a good time. I can do half an inch at a time with a dial indicator but squaring that up gets old quick.
If anyone knows a good ghetto solution for measuring travel on a machine that doesn't have markings on the handles now would be a good time. I can do half an inch at a time with a dial indicator but squaring that up gets old quick.
they sell cheap digital readouts that can be bolted to the carriage & bed. I have them on my latheIf anyone knows a good ghetto solution for measuring travel on a machine that doesn't have markings on the handles now would be a good time. I can do half an inch at a time with a dial indicator but squaring that up gets old quick.
Yeah the Nissan one is my favorite for actual jack use since it has a nice base. I have a couple of them but they live in vehicles for that reason. The stamped style ones lend themselves better to bolting/welding to other shit. Bolt them to old brake rotors/drums and they make some great light duty jack stands.
A DRO setup is like $500 (mag tape and encoders a reputable manufactuer, Chinese digital display). If I'm gonna spend $100+ I'll just wait a month and buy the DROTrav-a-dial? Keep an eye on ebay....I think I picked mine up for $120-ish.
They stop being cheap when you need them to be 8ft long.they sell cheap digital readouts
Are you constantly using the whole 8 feet of bed? how much precision are you looking for?The cheapo 2" dial indicator seems to be the way to go. This is just a stopgap until I get a DRO.
A DRO setup is like $500 (mag tape and encoders a reputable manufactuer, Chinese digital display). If I'm gonna spend $100+ I'll just wait a month and buy the DRO
They stop being cheap when you need them to be 8ft long.
Getting harder to find: Southwestern Industries made those, they've moved on to making CNC's and such and discontinued those and all the parts. I've been scrapping for repair parts on those for a few years now.Trav-a-dial? Keep an eye on ebay....I think I picked mine up for $120-ish.
Watch this one. $125, 3 days to go with no current bids.
trav a dial | eBay
Trav a Dial. Condition is "Used". Shipped with USPS Priority Mail. Works as it should nice and smooth, crystal is clear and easy to read 0.001" resolution. Has magnetic base attachment which is cracked.www.ebay.com
Well if I'm gonna spend the money to slap a DRO on it I'm not gonna settls for only being able to use the DRO in certain points on the bed. Besides, with a mag tape DRO all the money is tied up in the reader head. The difference between 4ft and 8ft is like $30 in tape and $30 in support channel.Are you constantly using the whole 8 feet of bed? how much precision are you looking for?
make some fuckin' dials?If anyone knows a good ghetto solution for measuring travel on a machine that doesn't have markings on the handles now would be a good time. I can do half an inch at a time with a dial indicator but squaring that up gets old quick.
That's not a bad idea actually. Make some scribe marks on the handle sleeve or whatever every 5 thou on the cross slide and compound, that should be plenty to get you in the neighborhood.make some fuckin' dials?
ain't hard to brain out the pitch of the screw, or measure out the travel per turn on the carriage (though carriage dials always seem to be a little bit wonky)
If I cant jog my memory today Ill look tomorrow and give you the name of the new DRO we just got.Well if I'm gonna spend the money to slap a DRO on it I'm not gonna settls for only being able to use the DRO in certain points on the bed. Besides, with a mag tape DRO all the money is tied up in the reader head. The difference between 4ft and 8ft is like $30 in tape and $30 in support channel.
I have no delusions about being able to do sub-thou work but I want the DRO to be able to do sub-though. I figure I want to be able to measure one order of magnitude better than what I can actually hit.