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Type: Posts; User: AHUNT

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  1. Replies
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    We are making a cutting tool.

    We are making a cutting tool.
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    1,388

    We were going to lock the rotation of it. We...

    We were going to lock the rotation of it. We would want to be able to unlock it rotate it a few degrees and relock it.
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    Specifying sharp threads on drawing

    So I am considering the possibility of having an evenly spaced round blade made, so if it dulls we can rotate it a few degrees. I was thinking our machine shop might be able to just turn a threaded...
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    Definitely ask the designer as most designers...

    Definitely ask the designer as most designers don't mind being asked for clarification. To me it looks like the outer section of the ring is ramped with the high side being on the left and the low...
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    I'm a fan of using temperature to your advantage...

    I'm a fan of using temperature to your advantage on this one. If you have good gloves, you could also stick the housing in an over too to make it a hair larger.
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    I agree with basalt. If you want to keep the...

    I agree with basalt. If you want to keep the modifications in house, I would just make up some press fit bushings out of 304 or whatever and downsize to 1/4-20 bolts. Maybe you could also use...
  7. Sorry! There's three different sizes but they...

    Sorry! There's three different sizes but they are all under two inches ID and 3-6 inches in length. We have confirmed that the H13 itself has not been heat treated as it's sitting around RC 25ish. ...
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    I had to dump the Spectrum supplied modem because...

    I had to dump the Spectrum supplied modem because it was a POS. I got a Motorola surfboard and am now avoiding the equipment rental fee. I am using their...
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    The best wifi system i've ever had has been two...

    The best wifi system i've ever had has been two ubiquity unifi access points with a unifi router. They are a fantastic company and their system has had basically no faults for the past number of...
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    Hudson tool steels heat treating info is...

    Hudson tool steels heat treating info is fantastic. They have a page for both D2 and S7. High Speed Steel | D2 Tool Steel | D2 Knife Steel IMO on the D2 you should go as hard as possible and the S7...
  11. Heat treating post nitriding of H13 tool steel

    Due to a miscommunication on my end, we got some H13 pins that were intended to be hardened to RC 48 and then nitrided to RC 60 on the surface. Unfortunately, only the nitriding was done. What...
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    I'm curious too. Maybe kvid could use something...

    I'm curious too. Maybe kvid could use something like 4140 or S.S. and save a lot of hassle in dealing with Ti.
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    Well if they won't go for milling the two parts...

    Well if they won't go for milling the two parts as one, maybe you can just clamp the parts together and belt sand or grind them both instead? How tightly toleranced do they have to be to the given...
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    If you just google metric thread charts and...

    If you just google metric thread charts and imperial thread charts, you should be able to get all the sizes you need from there. You can also just use google to convert inches to mm and vice versa...
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    RFQ Tool shop for one off tooling

    Hello. This is my first post on practical machinist. We are looking to get an additional tool shop to work with us as all of our inhouse machinists have moved primarily to production work and our...
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