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  • danlb's Avatar
    Today, 10:23 AM
    Years ago you did not need the date on the bill if you had the cancelled stamp on the envelope. That gave you the date that the post office got it. ...
    15 replies | 744 view(s)
  • danlb's Avatar
    Today, 12:50 AM
    I think that the point Mike Burch was shooting for was that the average person is not real bright, and that 1/2 of the people are not even that...
    77 replies | 5041 view(s)
  • danlb's Avatar
    Yesterday, 09:43 PM
    danlb replied to a thread Stupid project I picked up in General
    Actually, he said it would not fit down the center bore of the chuck. Should still be able to hold it using the "outside jaws" in most chucks. The...
    22 replies | 1433 view(s)
  • danlb's Avatar
    Yesterday, 06:58 PM
    danlb replied to a thread Stupid project I picked up in General
    Usually called a "cats head" when used to provide a concentric surface for a follower type support, but in gunsmithing world they seem to be calling...
    22 replies | 1433 view(s)
  • danlb's Avatar
    Yesterday, 06:55 PM
    A dollar bill is 6 inches. He's suggesting that you mount the 7 inch lathe to the compound of a very large lathe. Dan
    6 replies | 352 view(s)
  • danlb's Avatar
    Yesterday, 05:05 PM
    danlb replied to a thread Stupid project I picked up in General
    Sounds like a perfect application for a steady or follower. Grip the valve in the chuck with the stem to the right. Set up follower steady and you...
    22 replies | 1433 view(s)
  • danlb's Avatar
    Yesterday, 05:01 PM
    You will want to verify the way that your lathe handles "reverse". Some lathes have reverse for the motor and a separate reverse for the power...
    27 replies | 804 view(s)
  • danlb's Avatar
    Yesterday, 02:50 PM
    Gareth, After a little thought, I decided to answer the last question first. This is the kind of project that works really well with a welder. ...
    27 replies | 804 view(s)
  • danlb's Avatar
    Yesterday, 02:34 PM
    Re the toolmaker's vises... I have a 2.5 inch screwless tool makers vice that I picked up with my micro mill some 10 to 15 years ago. It's...
    28 replies | 1283 view(s)
  • danlb's Avatar
    Yesterday, 01:29 AM
    danlb replied to a thread What did you do today? in General
    Wow. What a buy! It won't be as challenging as it appears. The 5 volt settings can be augmented by different amounts of stick-out. It's possible...
    553 replies | 231743 view(s)
  • danlb's Avatar
    Yesterday, 12:42 AM
    danlb replied to a thread What did you do today? in General
    Helped a friend install some garage cabinets. Was paid with a nice Mexican Food meal for my wife and myself.
    553 replies | 231743 view(s)
  • danlb's Avatar
    01-14-2018, 02:55 AM
    danlb replied to a thread Metric thread dimensions :-? in General
    I'll make a few replies and then give up. If you are making threaded parts by the millions, you don't use the tip for a reference. Your machines...
    59 replies | 1968 view(s)
  • danlb's Avatar
    01-13-2018, 01:01 PM
    There are forums dedicated to this type of equipment. :) I don't have one and have not used one. I have seen them in use. The most...
    22 replies | 806 view(s)
  • danlb's Avatar
    01-13-2018, 12:10 PM
    danlb replied to a thread Metric thread dimensions :-? in General
    That should work IF you manage to sneak up on that sharp crest. What you are doing is cutting a full "height" thread (H) the full depth and then...
    59 replies | 1968 view(s)
  • danlb's Avatar
    01-13-2018, 11:59 AM
    danlb replied to a thread Metric thread dimensions :-? in General
    I've admitted before that I cheat. I should use full profile inserts which have the exact tip radius for a chosen thread. The radius is part of the...
    59 replies | 1968 view(s)
  • danlb's Avatar
    01-13-2018, 03:05 AM
    danlb replied to a thread Metric thread dimensions :-? in General
    The important point is that you SHOULD know the radius on the tip of your tool. That's a given. And if you know the radius, you then adjust the...
    59 replies | 1968 view(s)
  • danlb's Avatar
    01-13-2018, 02:55 AM
    danlb replied to a thread Metric thread dimensions :-? in General
    First, the range of valid pitch diameters directly corresponds to the tolerance classes, which correlate to the Major diameter. So the assertion...
    59 replies | 1968 view(s)
  • danlb's Avatar
    01-13-2018, 12:23 AM
    Is this the same computer that you moved the peripherals to in order to utilize the "spare mb" after having what appeared to be memory problems?
    42 replies | 1818 view(s)
  • danlb's Avatar
    01-12-2018, 11:11 PM
    danlb replied to a thread Metric thread dimensions :-? in General
    That's a lot of nice side stepping. It also skips over the corollary. If you have the right Major diameter and the right thread form it's...
    59 replies | 1968 view(s)
  • danlb's Avatar
    01-12-2018, 10:44 PM
    danlb replied to a thread What did you do today? in General
    I helped a friend with some cabinet work that he's doing. He's making a pair of 8 foot tall garage storage cabinets in exchange for a pair of...
    553 replies | 231743 view(s)
  • danlb's Avatar
    01-12-2018, 10:35 PM
    danlb replied to a thread Metric thread dimensions :-? in General
    Cenedd, The problem that you (and many) have with the "nominal diameter" is that it is based on an older standard where the threads were sharp at...
    59 replies | 1968 view(s)
  • danlb's Avatar
    01-12-2018, 10:00 PM
    danlb replied to a thread Metric thread dimensions :-? in General
    You have it bass ackwards Jerry. Everything is related to the Major/Minor diameter. It's easy to turn the outside of a rod to the major diameter...
    59 replies | 1968 view(s)
  • danlb's Avatar
    01-12-2018, 05:37 PM
    danlb replied to a thread Metric thread dimensions :-? in General
    I recommend that you study the wiki page that describes the thread. It has all the formulas. https://en.wikipedia.org/wiki/ISO_metric_screw_thread...
    59 replies | 1968 view(s)
  • danlb's Avatar
    01-12-2018, 12:51 PM
    danlb replied to a thread Metric thread dimensions :-? in General
    If there is something with a definitive standard, it's the common 60 degree metric threads. Every aspect of the thread is easily determined given...
    59 replies | 1968 view(s)
  • danlb's Avatar
    01-12-2018, 12:05 AM
    danlb replied to a thread balancing multiple carbs... in General
    Reminds me of when I was 19, and trying to fix a mild oil leak in the chain case of my Triumph Bonneville. The book said to disconnect this and...
    50 replies | 1436 view(s)
  • danlb's Avatar
    01-11-2018, 10:49 PM
    danlb replied to a thread Never borrow tools! in General
    I've learned to adopt the concept "don't loan it unless you are willing to give it away". That applies to money, cars, tools. The idea is...
    34 replies | 2465 view(s)
  • danlb's Avatar
    01-11-2018, 10:37 PM
    danlb replied to a thread balancing multiple carbs... in General
    I don't doubt that this is true, but the sample is obviously self nominating and therefore not scientifically valid. The subject of crappy carbs...
    50 replies | 1436 view(s)
  • danlb's Avatar
    01-11-2018, 10:19 PM
    danlb replied to a thread OT - Robotic Sex ??? in General
    In the TV show "Humans" ( https://en.wikipedia.org/wiki/Humans_(TV_series) ) the answer was "yes". He felt guilty. Wife was angry. Bot felt...
    19 replies | 1664 view(s)
  • danlb's Avatar
    01-11-2018, 05:54 PM
    A grinder spark test usually a good way to get a good idea of the steel.
    13 replies | 613 view(s)
  • danlb's Avatar
    01-11-2018, 02:11 PM
    danlb replied to a thread Help with 1340 tailstock in General
    Well, you don't have to tell all of us, but those who are helping your "research" could be considered unpaid sub-contractors. It would seem to be OK...
    7 replies | 395 view(s)
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About danlb

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About danlb
Biography:
I like gadgets, and that has led to machines and machining.
Location:
SF East Bay.

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Measure twice. Cut once. Weld. Repeat.
( Welding solves many problems.)

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