FishingMan
Well-known member
Looking for some ideas on diy welding jigs and clamps to make fab jobs go smooth. Thanks guys


My table is set up using milling clamps..
My table the same way. I use the same holes to bolt down a drill press vise occasionally. Do you use anything to plug the holes while they are not it use, to protect the holes and threads? I've tried hex head set screws, but they usually get vibrated over time and fall out the bottom.
I made a few of these. They work awesome!![]()



hI didn't have much of issue until my wife started using the work bench to build rabbit hutches. Lots of hammering to bend over each strand of hardware cloth. Also hammering to finish setting staples, as she was using a hand squeeze type stapler. I bought her a pneumatic stapler and that eliminated all of that pounding on the staples.I have internal hex drive grub screws in mine also. I’ve not had any issue with them falling through but I have had issues with spatter from the mig clogging the hex or sticking them in place. I try and avoid mig welding on that surface where possible.
Before and After
The most handy jig I have is a piece I had my local fan shop laser cut and form. The jig is 24” long, formed at a right angle, 3-3/16” holes in a row offset from the corner to put me center of 2”, 2.5” and 3” square tubing. Each set of holes is spaced 1” apart down the 24” length. Over time the holes may wallow out a bit, I used mine daily for 7 years and only a few of the holes I ended using often were starting to wallow. So much faster than a combo square and center punch.![]()
Nice radius'd fence.
How come it doesn't match the adjacent sections? Your top and bottom rails are in different positions.
For the future, you should shoot the elevations and add those into your bench layout.
Good catch...The posts were installed plumb first and then the squared up rail sections were fit to the posts. This makes the top rail perfectly level and since the concrete has slight fall they don't meet the post at the same height.
I think many will see but few will notice.
I hope you have a gate to get in there to mow.
So, what is that jig for? I'm gathering from my context clues it is for center punching holes in square tube. But what are you doing that you need to center punch square tube all the time?
Talking about jigs to layout square tube - I routinely have to cut square tube to length with a grinder. The rolled edges makes it hard to mark with a combo square. I cut off a short piece of angle iron square and use that to mark the line on the square tube. Mark length on square tube, lay angle on tube, mark two sides, rotate tube, lay angle on tube, line up with line on other side, mark, repeat.


What tooling were you using to drill all those holes and how many holes did you get per tool before they were dull?
I piloted with a Norseman black and gold 3/16 bit at 980rpm with cutting oil every 3rd or 4th hole. For the finished size (3/4”) I used a Roto Kut Ultra from Kimball Midwest, basically a carbide tipped hole saw that had very little deflection. Cost around $100. Ran it around 450rpm with oil every hole. Did the math on one order where I started with a fresh cutter. That order alone had 12,000 holes and I used the cutter for 6-8 months after that. Cost per hole was fractions of a cent. I tried Norsemans version which was identical in looks, about 2/3s the price but it didn’t last near as long. You can find Chinese cutters on Amazon in metric for cheap but they don’t last. Quickest way to ruin any of the cutters was to spin them too fast or in a hand drill where the pressure isn’t even.
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That's incredible tool life!
That's incredible tool life!

Looking for some ideas on diy welding jigs and clamps to make fab jobs go smooth. Thanks guys
do you have to have a "company" to set up an account or can an individual set up an account with them?Yeah, I found Kimball Midwest totally by accident. Bought a 1” roto kut off of EBay from a private seller and it had the Kimball Midwest name on it. Their website was a PITA but I could email the sales rep who usually responded within the hour and my orders would ship the same day. Another nice benefit of them is that their size increments are 1/16”. 3/4” sch40 pipe fit perfectly in a 1-1/6” hole and 1.5” sch40 fit in a 1-15/16” hole.
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Looking for some ideas on diy welding jigs and clamps to make fab jobs go smooth. Thanks guys