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    I would try Boiled Linseed oil. It dries but...

    I would try Boiled Linseed oil. It dries but stays sort of rubbery I think . I did a test patch on a mild steel gate over the rust that was already on it years ago and every time I checked for the...
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    Thanks Kafie that is an amazing thing to see! I...

    Thanks Kafie that is an amazing thing to see!
    I may have to try to use that gear calculator to figure out gears I may need if they are not already with the machine for what I want to produce .

    I...
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    Good idea . That's how I like to cut my mouldings...

    Good idea . That's how I like to cut my mouldings with the router. It gives the best finish.
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    That's good. Thanks Elan. I don't think there is...

    That's good. Thanks Elan.
    I don't think there is a problem with the direction as the reverse is only reversing the spindle. The tool carriage does its job starting the cutting from right to left....
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    Thanks for all the reply's . Right or wrong. I...

    Thanks for all the reply's . Right or wrong. I like the sound of it not changing the surface speed of the spindle . So I'm crossing my fingers that is correct.
    I'm not making a machine but am...
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    Lathe Gears Question.

    I"m trying to understand the gears on a wood lathe that has a lead screw and a tool carriage with a spinning cutter that cuts something similar to a screw in the wood . It cuts a Barley Twist...
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    Hi Bob. That looks good thanks. Ive seen those...

    Hi Bob.
    That looks good thanks. Ive seen those Myford Milling attachment Copys. Good to see an Original Myford one.

    This is the ebay one looks the same as Your amazon one I think....
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    Thanks Tinkerer77. The Hercus attachment is a...

    Thanks Tinkerer77.

    The Hercus attachment is a bit different to the south Bend.

    I thought they would have been a much closer design . Doesn't matter though.


    Hercus picture I found left...
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    Does any one have or know of decent pictures of...

    Does any one have or know of decent pictures of the Hercus Milling attachment.
    There is probably some on forum here somewhere ?
    Id like to see and compare at least to the South Bend ones Im...
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    Hi Baron J, It is just a small thing I'd like...

    Hi Baron J,
    It is just a small thing I'd like to try out doing. Just playing around though.
    Pretty sure Ive seen milling attachments In AU for sale over the years but let them pass. You have to...
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    No it doesn't have to be genuine Hercus . Be nice...

    No it doesn't have to be genuine Hercus . Be nice if it was.
    Ill keep looking at the cheap imported ones. The South Bend ones I see look good but don't seem to be the exact same as what Hercus did.
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    Hercus 9" lathe milling attachment.

    Is the Hercus 9" Lathe milling attachment available anywhere in Australia?
    Anyone know of one for sale?
    The Southbend ones show up on US ebay . Is that the only option?
    Or what options are...
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    Yeah ? Just HT bolts from where? Do you anneal...

    Yeah ? Just HT bolts from where? Do you anneal them first . Machine then harden and temper or just harden?
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    I'm copying an antique hand plane for wood and...

    I'm copying an antique hand plane for wood and just want to stick to the style that was used so it looks right. And the feel. And my lathe (Hercus) is imperial.

    I could use these Acme taps....
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    I do have some 01 steel but its only 12mm so not...

    I do have some 01 steel but its only 12mm so not large enough for the 1/2" tap I need. 12mm was the largest the supplier had . I need it for another project.
    If 01 is more suitable to make a tap...
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    Making a tap for brass or bronze from 4140

    If I want to make a tap to tap a 3/8 or 1/2 inch hole in brass or bronze out of 4140 that'll work wont it ?
    It'll cut those materials being harder? Would it cut mild steel as well ?
    I want to do...
  17. Yeah that's about it . You can go more than 2/3...

    Yeah that's about it . You can go more than 2/3 of thickness. What ever it takes to bend it easy will do . Maybe leave .5 mm and just hand bend it or use a shifter. .

    This is a little bend I did...
  18. I learned a great way of fabricating parts like...

    I learned a great way of fabricating parts like this off a mate who spent some time helping a pro metal worker installing a steel staircase handrail around corners in a building. Once I found out...
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    I'm fixing a pair of Wadkin PK twin mitre fences...

    I'm fixing a pair of Wadkin PK twin mitre fences Tony. Ive got two old pins . They both don't fit properly which is fine, I'll make one that does. The annoying thing about those originals is they...
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    So is EN 25 machined then hardened after...

    So is EN 25 machined then hardened after machining ?

    Ive got an old Hercus lathe . I did the Knurl on the end of that old knob above . With a push knurl . Lots of passes with oil. I try and keep...
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    I rang the local engineering place that I buy...

    I rang the local engineering place that I buy steel from . No 1030 or 1045 . They just have 4140 or a type called EN25 which I looked up and doesn't sound like it would do . Not sure but it sounds...
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    Thanks for the help. I went and did some...

    Thanks for the help.

    I went and did some YouTube viewing of cut knurling last night . looks interesting and nice but I don't want to go buying more tools and learning that atm .

    Ill ask about...
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    What would be better to make them from then ? Ive...

    What would be better to make them from then ? Ive only turned Mild steel 4140 and brass so far.
    Something that's common to buy . I want a good knurl but have only done the push type . Its just that...
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    Turning 4140 and HSS

    I forget if I have asked part of this before. Apologies if I have .

    I want to make some fittings out of 4140 soon.
    I was also turning some simple 4140 stub axles for a machine trolley out of it...
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    Thanks Grahame. Rob

    Thanks Grahame.

    Rob
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    Heating and cooling cast iron .

    If I heat this cast iron clamp to red hot where needed to bend the casting back straight, is it best to just let it air cool on the floor?
    Would quenching in cold water make the cast iron brittle...
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    Yes Chris that would be nice . Backing the HF up...

    Yes Chris that would be nice . Backing the HF up a lane and around a corner cost me $600 when I hit a car a while back . :((
    Melbourne roads and lane ways are a nightmare with trailer or HF ....
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    Crimping sounds like its worth a look . Do you...

    Crimping sounds like its worth a look . Do you not heat shrink it though ? Do the plastic covers that come with them do the job ?

    I was looking at the bad wiring today on the horse float. Two are...
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    That's the box under my dashboard ? 7...

    That's the box under my dashboard ?




    7 pin Flat. Think I may have a new one already
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    Thanks Kryn . I'm just starting to Youtube all...

    Thanks Kryn .
    I'm just starting to Youtube all I can to get prepared to do this. Electrical and me = things can go wrong so I want to get prepared. Ive seen 12V things smoking before. In the days...
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    Trailer lights and wires

    Whats a good way to buy new lights plugs and wires to re do a horse float with electric brakes?
    It needs a total re wire.
    Im in country Vic . Sth Gippsland .

    Should I buy the parts through...
  32. Thread: Drilling HSS

    by auscab
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    Tungsten is not ground on CBN though is it ?

    Tungsten is not ground on CBN though is it ?
  33. Thread: Drilling HSS

    by auscab
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    Thanks Snapey. That is a nice neat hole. ...

    Thanks Snapey.
    That is a nice neat hole.

    When I want to show video I load it onto my instagram then put a link to that instagram post in the thread.

    Old masonary bit is something I tried on...
  34. Thread: Drilling HSS

    by auscab
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    Ive got a standard cheap Asian drill press. An...

    Ive got a standard cheap Asian drill press. An old flat belt driven camel back not running atm but I could get it going. And also a belt driven wood mill with a collet chuck that runs at something...
  35. Thread: Drilling HSS

    by auscab
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    Drilling HSS

    What drill bits do you go looking for to buy for drilling holes in HSS ?
    Are they TCT? or solid Tungsten ? Is it done with Milling bits ?
    I would possibly be drilling 6 to 10 mm thick HSS . Or...
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    I checked that out on the H&F website . Read...

    I checked that out on the H&F website . Read through the materials and speeds . Wood is not listed as one . Plastics and soft metals are listed so it would be capable of cutting say 12.5 mm wood...
  37. Thanks . Ive had a look there before and just...

    Thanks .
    Ive had a look there before and just went back for another . I notice since their new website has been up the range of HSS either hasn't been fully loaded on yet or the range has been...
  38. Great . Something I may try out thanks . I...

    Great . Something I may try out thanks .

    I used my Mig welder with the standard welding wire. After a fail I tried one weld by heating to red hot then welding and leaving to cool slowly buried in...
  39. I did think of that but welding HSS doesn't work...

    I did think of that but welding HSS doesn't work . Ive done it a number of times and it did stay on one piece once but mostly it just falls off with the slightest pressure.

    So in another...
  40. Thanks Kryn. We both went and did the same...

    Thanks Kryn.

    We both went and did the same thing after I posted :).

    I think Ive searched at least 6 times on Ebay for such sizes over the last year. A few times in the US .

    I want to make...
  41. Hopefully its OK stuff . Anyone seen or used it...

    Hopefully its OK stuff . Anyone seen or used it before ?
    Should be good if it is US stuff.

    https://www.ebay.com.au/itm/383391255990?hash=item5943e64db6:g:GYoAAOSwBsleLZFP
  42. I just found some on Ebay in the USA . I have...

    I just found some on Ebay in the USA .
    I have looked there before ( A number of times) but found nothing that size.

    Rob
  43. Is there a place where 1/2" x 1" HSS tool blanks can be bought ?

    1/2" x 1" x 4" long or 8 " long would be good .

    Rob
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    Thank you Tony . I will store that info you...

    Thank you Tony .
    I will store that info you sent and do a print out for the workshop.

    Rob
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    Thanks Steve . Tony sent me the same, ...

    Thanks Steve . Tony sent me the same, explanations from a couple of angles is a great help.

    Rob
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    Thanks Tony I will send a PM . Ill print it out ....

    Thanks Tony I will send a PM . Ill print it out .

    That left chart, whats the lever positions , they go up to 80 ?

    Rob
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    I found these for the 260 lathe in my TBOT. ...

    I found these for the 260 lathe in my TBOT.

    Is using these for my AR lathe with same 8TPI lead screw OK ?

    391999 392000

    I don't understand the gear lever positions either from the chart...
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    Metric threading on Imperial 9"AR Hercus

    I have a imperial 9" Hercus AR.
    And a gear set for metric and maybe other stuff I bought through AMH a few years ago.
    The transition gears (Right Name ?) are not the 100 to 127 bushed pair but...
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    Hi Steve . That looks great Thanks. I replied...

    Hi Steve .

    That looks great Thanks. I replied to the PM and sent my phone number. No need for more pics .

    Just Price and bank details .

    Rob
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    Thanks Steve . I hope you do have a few and can...

    Thanks Steve .
    I hope you do have a few and can part with one .

    Rob
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