Red Hardness
10:53
8 жыл бұрын
Clamp Knurling Tool, Introduction
6:31
Welcome Back!
7:50
9 жыл бұрын
Dial Carriage Stop
8:27
10 жыл бұрын
Пікірлер
@keitharciero311
@keitharciero311 11 сағат бұрын
Is the pdf still available?
@TomsTechniques
@TomsTechniques 8 сағат бұрын
@keitharciero311 Unfortunately, the website is down and won't be rebuilt unless I start producing more videos. Grand kids tend to take all your time.
@leedoss6905
@leedoss6905 Күн бұрын
I had to come back and find you after a few years with a different username. Glad to see you're okay Tom. I know a guy on my gardening forum that lives in the UP. Known him for many years.
@nrupanshjani4642
@nrupanshjani4642 8 күн бұрын
How does wire help?
@TomsTechniques
@TomsTechniques 7 күн бұрын
@@nrupanshjani4642 The wire evenly distributes the force of the jaw over the part. Without it. The jaw would only push on one point.
@guymanicone7921
@guymanicone7921 9 күн бұрын
This is the first video I found that talked about the clearance angle which I found to be the most important part. Finally got my lug drilled out
@robertdubard7959
@robertdubard7959 14 күн бұрын
This is great, but emphasize: UNITS MATTER! The formula relies on surface speed in feet per minute and tool diameter in inches, resulting in spindle speed in rpm. DO NOT USE THIS FORMULA WITH METRIC UNITS--convert your values to sfm for the material and inches tool diameter, then plug in.
@TomsTechniques
@TomsTechniques 13 күн бұрын
@robertdubard7959 The formula in the video is in inches and surface feet per minute. There are probably similar ones for metric use. In fact, I believe some have been discussed in the comments.
@allanwillis1228
@allanwillis1228 16 күн бұрын
An excellent tutorial. Thank You
@lajostancsits6763
@lajostancsits6763 23 күн бұрын
Azért ez a megoldás már jó .Majdnem ugyanezt a megoldást alkalmazom, csak én az élétől a hátlapot egyívben köszörülöm .Amit itt láttam az tökéletes
@TomsTechniques
@TomsTechniques 23 күн бұрын
Sorry, English only.
@RollingEasy
@RollingEasy Ай бұрын
Tom.... I'm beginning to wonder whether or not the compound should be set at 90 deg minus the Helix angle?? Common practice says to move the single point at 60 or 60.5 but I'm now questioning that. I've done a lot of threading as per standard but gut feeling is saying to examine that compound angle and maybe who knows? I understand the argument about the tool cutting on the leading edge but if the tool is set correctly to the axis, ANY compound angle.... ANY angle, is going to to cut a thread. Only Depth will be reached after probably too much metal is removed sideways to get there. However, what's happening with each turn on the compound is that the Lead Screw to Spindle Ratio is now messed around minutely. This does not happen on the so called 90 deg plunge threading. The lead (and Ratio), remains exactly the same with every pass.... Even if there are 100 of them. The other thing is that if you view a thread from above with the 60 deg tool in position, it looks for all money that it should move forward directly on the Helix line..... ?
@TomsTechniques
@TomsTechniques Ай бұрын
Plunging straight on puts excessive load on the cutter. It would be fine on light metals, but tool steels would break off the point of the tool. I rough cut the thread with the compound ar 60°, then plunge straight on for a light finish cut.
@RollingEasy
@RollingEasy Ай бұрын
@@TomsTechniques I'll agree with you on the plunge for the finishing cut. Until I can prove it to myself otherwise, I'll stick to now believing that while compound cutting is good to get 95% of the thread, its the final plunge which happens to deliver the thread geometry as it should be at the end of the job. My CADD is not good enough for me to model a thread being cut but its something I'd love to see and done with some very powerful software. I just have a hunch it would shed a new light on threading set ups. Just a hunch.
@TravisFabel
@TravisFabel Ай бұрын
Dude, its been 12 years since you did this but you still just sped up how fast I indicated my mill vice back.
@TomsTechniques
@TomsTechniques Ай бұрын
Lol. That is still one of my favorite time savers.
@almacdonald2506
@almacdonald2506 Ай бұрын
Thanks for the tips on using these. A point about the filing near the end - instead of rocking the file forward (away from you) over the sharp edge, start on the back side and rock the file back towards you. It feels weird at the start but only a tiny bit of practice to get the feel of it and you will find it’s far easier to make a very nice filed radius. Cheers, al
@RustyInventions-wz6ir
@RustyInventions-wz6ir Ай бұрын
I made one years ago and funny enough found it again this weekend,so I’m sure to use it. Great stuff
@RustyInventions-wz6ir
@RustyInventions-wz6ir Ай бұрын
Very interesting. Nice work. Thanks for sharing your experience.
@RMancilla10
@RMancilla10 Ай бұрын
Shouldn’t you have taken .009 off of both sides to ensure the pocket is center? Since you were .005 short on the backside? So in theory you’d be .005 off center
@TomsTechniques
@TomsTechniques Ай бұрын
I had to go back and look at this 10 year old video to see what I was doing, and the answer to your question is no. All off the backlash compensation cones off one side. Remember that the backlash compensation is only applied in one direction, not both, so it doesn't have anything to do with the centering of the pocket.
@RMancilla10
@RMancilla10 Ай бұрын
@@TomsTechniques thank you!
@danielhanawalt4998
@danielhanawalt4998 Ай бұрын
After watching several videos comparing various drill bit sharpening machines and the prices for them, the bench grinder seems the most practical by far since it can be used for other things, not just sharpening drill bits. So it will take some practice but from what I've seen the results are at least as good with the bench grinder and the most cost effective. Nice work on your video and explaining how to do sharpen bits.
@neomatrix2722
@neomatrix2722 Ай бұрын
Wow super impressed and I'd like to try this project myself I think I have the same bandsaw thank you for sharing your knowledge with the world I can speak for myself I really appreciate your knowledge
@Tom-cs3zf
@Tom-cs3zf Ай бұрын
I retired with 34 years machine shop experience, with at least half of the years being a Milling machine specialist- meaning my entire work day was using Milling machines. A couple of additions I'll make is that the conventional Milling pull on the cutter can actually undercut the metal being machined. If the operator checks a part thickness and notes there's for instance, .200 of material left to remove and in turn positions the table to remove .200, the resulting cut cut may actually take off more than .200. This is because the conventional cut will "pull" the cutter into the material being machined. This result is compounded when using a long narrow cutter that bends easily. The operator may have a layout line on the top of the part but after the conventional cut completes, the bottom of the machined part thickness may be undercut while the top layout line is still visible . This is because the cutter bends in at the bottom during conventional cuts. The opposite occurs with climb cutting - the bottom of the cutter is deflected off of the part - resulting in a tapered thickness with the bottom being thicker. If one made a climb cut pass to the layout line on top, the bottom of the part may be thicker. If the operator floats the cutter back across the part in a conventional direction, the bottom of the part may be undercut. This will all vary with the length and diameter of the cutter along with how much material is being removed in one cut. Aircraft machine shop.
@TomsTechniques
@TomsTechniques Ай бұрын
Good points. End mill deflection is why I always square up parts by end milling rather than side milling. I retired recently as well after 45 years of making chips, and guess what? I'm still making chips. At least I'm doing for myself now instead of someone else.
@arunsharma-lp4vx
@arunsharma-lp4vx Ай бұрын
An excellent video. If I might make one suggestion, I would take a Sharpie pen and mark the top face of the tool before grinding. If you're new to this activity, it is quite easy to confuse which face you're working on - especially if you're grinding tools for working on brass bar where you don't actually need to grind away any of the top surface.
@jimgrey393
@jimgrey393 Ай бұрын
Thanks
@mig7287
@mig7287 Ай бұрын
👍👍Very good!
@user-pv8rq7vu7v
@user-pv8rq7vu7v Ай бұрын
你好,能分享一下图纸吗?
@luciusirving5926
@luciusirving5926 2 ай бұрын
Brazing over welding when joining bandsaw blades together. It's still sheet metal which is very hard to do. I also recommend brazing over aluminum so aluminum can take away excess heat from the torch. Yes, like a heat sink.
@johnnyciantar
@johnnyciantar 2 ай бұрын
Nice carriage stop, nicely made and a great video, I also subscribed 😊
@ericnoney3770
@ericnoney3770 2 ай бұрын
Still missing your videos...hope all is well up there in wonderland!
@TomsTechniques
@TomsTechniques 2 ай бұрын
All is well. The shop is sort of up and running. I've been working on some projects as a sort of shake down cruise.
@clarencerobinson4969
@clarencerobinson4969 2 ай бұрын
I'd already be done with my Drill Doctor.
@TomsTechniques
@TomsTechniques 2 ай бұрын
I've already taken that bet and won handily.
@craigspicer4296
@craigspicer4296 2 ай бұрын
Thank you for your experience on this topic.
@natedogg5708
@natedogg5708 2 ай бұрын
I keep coming out with a taper on at least one side 😢 it's breaking my heart
@TomsTechniques
@TomsTechniques 2 ай бұрын
You need to track down the misalignment. Check the solid jaw of your vise and make sure it's true horizontally and vertically, and make sure your spindle is perpendicular to the table. If all that is good, the part should come out square.
@richmac918
@richmac918 2 ай бұрын
This is exactly the type of video a novice (being generous here), like me needs. Haven't touched a lathe since shop class in jr. high school 50 years ago and unfortunately didn't pay as much attention as I should have. Interested in buying a small lathe for my garage, reading and watching video's but some of the most basic questions like how to position the cutting tool, which cutting tool to use and rotation of the lathe never get answered. Thanks for putting this together.
@chucklabarreare8439
@chucklabarreare8439 2 ай бұрын
Hello Tom Just wondering what happened to ur video posting. It’s been too long since u have posted. Are you ok??
@TomsTechniques
@TomsTechniques 2 ай бұрын
I'm still out here. The new shop is basically functional, and I'm catching up on a few projects. It's amazing how long it takes to get reorganized when everything gets uprooted.
@veltruski
@veltruski 2 ай бұрын
Thank you! This is what I needed. 🍻
@n9viw
@n9viw 2 ай бұрын
4:20 "If you're using a lantern-type toolpost... good luck. They're not known for their rigidity, and your chances of successfully parting are GREATLY REDUCED using a lantern-type or rocker-type toolpost." Truer words were never spoken! Last weekend I needed to make a gib screw for my '42 SB 10R, and used a 1-1/4x4" bolt for stock. I decided to part the head off... there's an hour I'll never get back. I should have used a hacksaw, I'd have been done sooner! 😂 Next payday: a parting tool holder for my turret toolpost...
@leoouellette3835
@leoouellette3835 2 ай бұрын
Thank you.
@dennisvanpaeschen1532
@dennisvanpaeschen1532 2 ай бұрын
You´re website is offline?
@michaelstump6933
@michaelstump6933 Ай бұрын
I tried to get to the website today, and it appeared to be down. Hopefully, we'll have access again soon. There was a ton of great information there.
@johntello8904
@johntello8904 3 ай бұрын
thank you so much! super informative
@sandspritpark
@sandspritpark 3 ай бұрын
CLICK. 2 minutes falling asleep onto next video of some one else who "GETS TO THE POINT".LOL GET IT?
@TomsTechniques
@TomsTechniques 3 ай бұрын
Lol. If you are into instant gratification, machining is probably not your thing.
@sandspritpark
@sandspritpark 3 ай бұрын
THUMBS DOWN TALKS TOMUCH WASTE TIME
@jamesculp3622
@jamesculp3622 3 ай бұрын
Most videos don't make or speak about that secondary cut or the third. Thank you for covering those.
@brendanbright4377
@brendanbright4377 3 ай бұрын
Been a Tool Maker / CNC Programmer for 27years I watched this video and was like of course this is how u square a block I guess I thought everyone was taught 2 square blocks this way, until I read the comments and am blown away that there's machinist out there that never were taught this. Only diffrence I would say is I don't use a ball pien hammer I use a dead blow and after having 3sides milled I then put in 2 parallels instead of 1 but apart from that I've always used a pin if I don't have 2ground sides across from each other. Don't try and tap block down until u have a ground edge against non moving jaw and edge sitting on parallel u will fight a loosing battle is the only other tip I can give, allow the back jaw and pin in front 2square ur block until u have a milled surface 2sit on parallel. Nice vid.
@greglaroche1753
@greglaroche1753 3 ай бұрын
What I like most with fly cutters , is that you can cut much larger diameters than with most face mills in one pass. The finish is always better, at least visually. Thanks for the video.
@waltermikulsky8410
@waltermikulsky8410 4 ай бұрын
Would have taken me 45 minutes to an hour to cut that. Gonna try again using your tips.
@thesage4729
@thesage4729 4 ай бұрын
Puzzled ...why not raise it up on the wheel in the first place then you'd be grinding the angle and the clearance at the same time .
@TomsTechniques
@TomsTechniques 4 ай бұрын
The primary and secondary clearance angles are not the same. You need a shallower primary to conduct heat away from the cutting edge and enough of a secondary angle that it doesn't rub.
@edmundentalaimech9599
@edmundentalaimech9599 4 ай бұрын
Did u have this blueprint
@simpleman283
@simpleman283 4 ай бұрын
👍
@zahitism6079
@zahitism6079 4 ай бұрын
@poncethegayboi
@poncethegayboi 4 ай бұрын
Thought you want 2 flutes for aluminum.
@TomsTechniques
@TomsTechniques 4 ай бұрын
It depends on what you are doing. If you are milling a deep, blind pocket, then a 2-flute end mill will clear the chips better. If you are side milling like this, more flutes will generate a better finish.
@poncethegayboi
@poncethegayboi 4 ай бұрын
@@TomsTechniques thank you. I'm just starting out. You're answer makes total sense. Especially when I go back and watch the video. I can see why it's fine on side milling. You got a subscriber out of me. And I came here for a better understanding of conventional vs climbmilling. And you absolutely made that make sense. Thank you
@maggiecook7225
@maggiecook7225 4 ай бұрын
You got to remake the video because every time you show The edge you show it below where the camera sees I mean you're just below but I cannot see the edge to see what you're showing us
@TomsTechniques
@TomsTechniques 4 ай бұрын
This was an early video and has 6.5 million views, so even with a couple of poor camera angles, the message seems to be getting through. Maybe someday I'll remake it if I find myself looking for something to do. ;)
@TheSolderingShop
@TheSolderingShop 4 ай бұрын
If i knew this earlier, I would be richer now by 25 USD
@user-ui4yx2kq1d
@user-ui4yx2kq1d 4 ай бұрын
❤what about feed rate😊
@TomsTechniques
@TomsTechniques 4 ай бұрын
Unless you have a mill that you can set a specific feed rate, it's best done by feel. For steel, the chips should have no color, or just a little straw colored and the mill should be easily handling the cut. No chatter. For aluminum, just be sure the chips aren't heating up to the point where they stick to the end mill. If you have the rpm right, the federated is easy.
@nacraphil
@nacraphil 4 ай бұрын
Have you try to weld bi- metal the same way Thanks
@TomsTechniques
@TomsTechniques 4 ай бұрын
I have, and it works fine.
@xxxtcify
@xxxtcify 4 ай бұрын
Thank you very much, finally, me being a novice, got a grip on this 👍
@peeeoii2738
@peeeoii2738 4 ай бұрын
You said you went over your diameter of your edge finder I’m confused why don’t you just do the normal finding your edge wait for the edgefinder to kick out go over .100 or the radius of your edge finder zero out and then your spindle is in centerline with the edge, so therefore, you can just add radius compensation Then is that what you mean?
@TomsTechniques
@TomsTechniques 4 ай бұрын
I meant to say radius, not diameter. It's tough to operate the machine, shoot the video, and talk all at the same time.