Search found 114 matches

by Coolidge
Fri Sep 15, 2017 8:19 pm
Forum: Metal Cutting
Topic: Extension Support for Horizontal Band Saw
Replies: 15
Views: 3790

Re: Extension Support for Horizontal Band Saw

I'd buy these and cut them down. I own a pair of these for my zip miter band saw, inexpensive for what you get, super easy to adjust the height on these and heavy duty. My local industrial supply had them in stock no shipping.

https://www.zoro.com/sumner-v-head-pipe ... /G4415512/
by Coolidge
Sat Jul 29, 2017 2:35 pm
Forum: Metal Cutting
Topic: Cast Iron Porter Cable B9 6x54 Belt Sander
Replies: 7
Views: 2030

Re: Cast Iron Porter Cable B9 6x54 Belt Sander

I had the same experience with the 1 x 42 Kalamazoo. I read all the user reviews, mostly ⭐︎⭐︎⭐︎⭐︎⭐︎. What a piece of junk! The machine tool dealer sent me an email this week asking how I liked the Kalamazoo, I replied I found the sander of poor quality, its gathering dust. I'm not surprised you had...
by Coolidge
Sun Jul 16, 2017 6:43 pm
Forum: Metal Cutting
Topic: JD Squared - The Beast Tube Notcher
Replies: 21
Views: 7468

Re: JD Squared - The Beast Tube Notcher

But seriously this Buildpro welding table and JD Squared tube notcher are coming in handy.

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by Coolidge
Sun Jul 16, 2017 4:28 pm
Forum: Metal Cutting
Topic: JD Squared - The Beast Tube Notcher
Replies: 21
Views: 7468

Re: JD Squared - The Beast Tube Notcher

Oscar wrote:
Coolidge wrote:I used mine the other day to cope some carbon fiber tubing with a diamond hole saw.
how you gonna weld up that carbon fibre tube? :D
TIG with carbon fiber filler rod :twisted:
by Coolidge
Sat Jul 15, 2017 6:59 pm
Forum: Metal Cutting
Topic: JD Squared - The Beast Tube Notcher
Replies: 21
Views: 7468

Re: JD Squared - The Beast Tube Notcher

I used mine the other day to cope some carbon fiber tubing with a diamond hole saw.
by Coolidge
Sat Jun 17, 2017 10:04 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Silverware art tips/questions
Replies: 14
Views: 3481

Re: Silverware art tips/questions

I collect silver coins...from shipwrecks :twisted: 1751 Spanish world coin, world between the pillars of Hercules. I just purchased some 56% silver brazing rod the other day, it may have been cheaper to use a silver coin :o

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by Coolidge
Tue Jun 13, 2017 7:51 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Magnifying glass on thin low amp TIG?
Replies: 8
Views: 1331

Re: Magnifying glass on thin low amp TIG?

Tried my magnifying stand, worked but just too in the way. I picked up a 2.25 Radnor cheater lens this afternoon, my Miller Infinity helmet comes with an adapter to attach it, going to give it a try this evening.
by Coolidge
Sun Jun 11, 2017 7:47 pm
Forum: Metal Cutting
Topic: JD Squared - The Beast Tube Notcher
Replies: 21
Views: 7468

Re: JD Squared - The Beast Tube Notcher

Upgraded the Beast Tube Notcher with a steel machine stand I found on craigslist for cheap. That's a 24x30 5/8 thick ground steel fixture plate. I put my 24 inch Starrett rule across it, its still flat. It had 50 plus years of grime, quite the chore sanding it down. http://www.coolidgeamps.com/pics/...
by Coolidge
Sun Jun 11, 2017 12:40 pm
Forum: Metal Cutting
Topic: how to make a shape or shapes
Replies: 6
Views: 1764

Re: how to make a shape or shapes

I would look into using a scroll saw, not sure if they make a blade for aluminum but you can cut insanely curved shapes. Since the scroll saw cuts on the down stroke against the table it would be a whole different experience than using a jig saw. I see used scroll saws on our local craigslist quite ...
by Coolidge
Thu Jun 08, 2017 5:10 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Repair Welding Silicone Bronze Castings
Replies: 4
Views: 766

Re: Repair Welding Silicone Bronze Castings

Tom Osselton wrote:
pthompson wrote:Shouting? All caps. I get it. Did not intend to use all caps. My mistake. Phil
I would have said the compressor is on! :D
Ha, that's funny I'm stealing that one! :lol:
by Coolidge
Thu Jun 08, 2017 5:08 pm
Forum: Metal Cutting
Topic: Jet JMD-18 Mill/Drill
Replies: 11
Views: 3228

Re: Jet JMD-18 Mill/Drill

A test indicator would be another method, I consider a test indicator (I like dial indicators vs digital for this) a must have instrument. In the example he asked about its not really an issue as this machine has 5 inches of quill feed. I recently spot drilled then worked my way up using 1/4, 5/16, ...
by Coolidge
Thu Jun 08, 2017 4:56 pm
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Magnifying glass on thin low amp TIG?
Replies: 8
Views: 1331

Re: Magnifying glass on thin low amp TIG?

After some quick research on cheater lenses they are the equivalent of the reading glasses I'm already wearing while welding. My vision is crisp and clear when welding that's not the issue, its how small the puddle and arc is even when in focus. I'll give my magnifying glass a try today and report b...
by Coolidge
Thu Jun 08, 2017 11:00 am
Forum: Tig Welding - Tig Welding Aluminum - Tig Welding Techniques - Aluminum Tig Welding
Topic: Magnifying glass on thin low amp TIG?
Replies: 8
Views: 1331

Magnifying glass on thin low amp TIG?

I have a floor mounted magnifying glass similar to this I use for soldering circuit boards. I have been practicing TIG welding some .035 wall 1 inch stainless tube, I think I have all the settings and methods sorted out, now I'm just having a difficult time seeing the puddle and joint its so small. ...
by Coolidge
Tue Jun 06, 2017 12:35 am
Forum: Metal Cutting
Topic: Jet JMD-18 Mill/Drill
Replies: 11
Views: 3228

Re: Jet JMD-18 Mill/Drill

The pics LtBadd requested, note in the last pic there is a forward/reverse switch for tapping. There's only like 1 pic of this online and most show just a on/off switch. For hi resolution pics... http://www.coolidgeamps.com/pics/hr1.jpg http://www.coolidgeamps.com/pics/hr2.jpg http://www.coolidgeamp...
by Coolidge
Tue Jun 06, 2017 12:27 am
Forum: Metal Cutting
Topic: JD Squared - The Beast Tube Notcher
Replies: 21
Views: 7468

Re: JD Squared - The Beast Tube Notcher

Here's the simple fine adjust gadget I fabricated from hardware store parts. Worked perfectly!

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Fit was flat and true.

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by Coolidge
Mon Jun 05, 2017 8:37 pm
Forum: Metal Cutting
Topic: Jet JMD-18 Mill/Drill
Replies: 11
Views: 3228

Re: Jet JMD-18 Mill/Drill

I never thought of that, however let's say you're going to drill a 3/4" hole, you sight in on the punch mark and drill a pilot hole, then have to raise the head to allow for the 3/4 drill, can you still sight on a 3/8" hole? I haven't used one of these borescopes, but others I have used, ...
by Coolidge
Mon Jun 05, 2017 6:35 pm
Forum: Metal Cutting
Topic: Jet JMD-18 Mill/Drill
Replies: 11
Views: 3228

Re: Jet JMD-18 Mill/Drill

Tip: The #1 gripe about a round column mill/drill like this Jet is losing position left/right if you have to raise or lower the head. Verses one of the many square dovetail column benchtop mills. With the centering scope you can mark your position, raise/lower the head and dial right back onto your ...
by Coolidge
Mon Jun 05, 2017 6:30 pm
Forum: Metal Cutting
Topic: Jet JMD-18 Mill/Drill
Replies: 11
Views: 3228

Re: Jet JMD-18 Mill/Drill

Here's a link to the centering scope on MSC, wait for a 25% off sale I got it for $371.88. Note, I have owned the cheaper China knock off, this one is way better and not that much more money. The China knock off has a MUCH smaller eyepiece and is smaller overall, kind of difficult to get your head s...
by Coolidge
Mon Jun 05, 2017 5:45 pm
Forum: Metal Cutting
Topic: Jet JMD-18 Mill/Drill
Replies: 11
Views: 3228

Re: Jet JMD-18 Mill/Drill

Thanks Farm, they want $400 for a decent Asian made vice now so I popped for a USA made Kurt. Its the new Kurt DX6 Crossover which replaced the old Kurt D688. Did you spy the centering scope in the drill chuck? That thing is awesome for those like me with aging eyes. Scratch a line or X with a metal...
by Coolidge
Sun Jun 04, 2017 4:49 pm
Forum: Metal Cutting
Topic: Jet JMD-18 Mill/Drill
Replies: 11
Views: 3228

Jet JMD-18 Mill/Drill

Been looking for a used drill press locally and came up empty so I ordered this Jet JMD-18. The steel stand was on backorder and should arrive later this coming week, its on a temp wood stand for now. Made in Taiwan, fit and finish is pretty good. I drilled and tapped the 1 inch lift kit for the san...
by Coolidge
Sun Jun 04, 2017 4:42 pm
Forum: Metal Cutting
Topic: Cast Iron Porter Cable B9 6x54 Belt Sander
Replies: 7
Views: 2030

Re: Cast Iron Porter Cable B9 6x54 Belt Sander

I upgraded the sander with a Baldor 2hp motor and a forward/reverse switch.

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by Coolidge
Wed May 31, 2017 6:09 pm
Forum: Metal Cutting
Topic: JD Squared - The Beast Tube Notcher
Replies: 21
Views: 7468

Re: JD Squared - The Beast Tube Notcher

By all means thanks!
by Coolidge
Wed May 31, 2017 2:01 pm
Forum: Metal Cutting
Topic: JD Squared - The Beast Tube Notcher
Replies: 21
Views: 7468

Re: JD Squared - The Beast Tube Notcher

Well it spit and sputtered and refused to puddle until I ground that bright finish off, then same settings (copied from a Jody video) it settled down and puddled. Maybe it needs more amps with that finish? I have 15 minutes experience TIG welding aluminum so keep that in mind. I wimped out by the wa...
by Coolidge
Wed May 31, 2017 10:06 am
Forum: Metal Cutting
Topic: JD Squared - The Beast Tube Notcher
Replies: 21
Views: 7468

Re: JD Squared - The Beast Tube Notcher

At least now you have a sweet tubing notcher, just notch out another tube and keep practising those aluminum welds! lol What did you have to do for the height adjustment? Pete I'll post a picture later today, but kept it simple. Underneath the tube notcher part that raises and lowers for adjusting ...
by Coolidge
Wed May 31, 2017 10:01 am
Forum: Metal Cutting
Topic: JD Squared - The Beast Tube Notcher
Replies: 21
Views: 7468

Re: JD Squared - The Beast Tube Notcher

That red coating is part of the 'bright finish' process I'm guessing. Bright finish aluminum tubing does NOT weld by the way, had to grind it off aggressively.