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Drilled hole repeatability issue

I'm running a family of parts that get a 14.5 mm drill thru on a lathe. I'm using an replaceable tip YG1 'i-one drill' in A2. Tolerances are +/- .05mm. about half of the parts are coming out just...

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Need help with design and mfg of bayonet connector

Hi everybody, I am starting a small business out of my basement and I need some help. I've been lurking here for a while and learning a lot but I now have a project that exceed my current tooling. I...

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Swapping out 4th axis on Brother

Machine is a S2DnO, it came equipped with one of those dual rotary tables with two parallel 3" chucks, I believe it is a Nikken but can't remember off the top of my head. I'd like to swap that out for...

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Looking for older Brown and Sharpe Universal mill to run on line shaft

Does anyone know of an older universal mill that can be restored to run on a line shaft that is available for purchase? Preferably already restored but at least in reasonably good condition Thanks

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Haas Mill Tapping - G95

Calling Haas Gurus, We have a bunch of Makino machines and all use G95 ( IPR ) mode for the G84 tapping cycle. I would like to run it the same way on the Haas mills. I looked in the Haas documentation...

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FS: Flex Shaft 5/8M x 5/8F x 49"

FS: unbranded flex shaft 5/8 male with flat x 5/8 female drive with set screw 49"+ length drive rotation is noted as clockwise looking at female end not sure of speed or horsepower rating free turning...

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Brown & Sharpe No. 2 Universal Light Type

Brown & Sharpe No.2 Universal Light Type This machine is 220, 3 phase, 3hp spindle motor (approx 10A) everything appears to be dual voltage and could be wired for 440. Catalog states 3700 lbs, but...

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DCAA compliant accounting system

Does anyone have a DCAA compliant accounting system? I may need to go that route. I got one recommendation for Wrkplan, but I'd like to investigate other options as well.

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Changing thread speeds mazatrol

We had a thread chatter on us. If we slow or speed up the cutting speed in the program, however, it will cross thread the existing piece. Is there a formula for adjusting cutting speed to make the...

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Economical low cost broaching Solution

I have a part I am quoting that has a small through hole, 6mm (.236), that is a D shape. The flat is approximately .025" of the diameter. The depth of the hole is approximately 3/4", and it is a...

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Tracking spindle hours - NGC

I'm trying to track the spindle run time on some of our machines. We have a few different machines on the next gen control. On the settings page you can get the info on run time since the machine was...

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Revival of Bull of the Woods Calendars

I'm a (sort of) retired 83 year old tool and die maker and engineer - I remember well the J.R. Williams "Bull of the Woods" calendars from my days working in several shops. I'm trying to revive them...

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Live tooling suggestions!

Hey We currently have a job in our shop that is high volume and requires us to mill flats using a Nakamura Tome WT150. We are trying to find the best radial live tooling heads for the job. We have...

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For VFD academics and circuit level fans. VFD internal operation question?

My interest is looking at somebodies way of interpreting current and voltage readings at the output of a VFD. And then adjusting the PWM pulse widths accordingly. Flow charts or just anything that...

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Have you ever met a machinist that was better than you?

I will admit that I have never worked in a job shop, but I did work in many companies with in-house shops before starting my own. The machinists at these companies were incredibly slow! Not one of them...

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RFQ - Magnesium forgings project approximately project 36"x3"x6" long.

Please let me know if you have a domestic shop that can run about 500 units. This would be for making the die, sourcing materials, and forging.

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US unemployment numbers keep reaching historic lows, is this making it hard...

Crazy low numbers- 26 states 3% or below for third straight month. A bunch of states including mine below 2%. These are record lows in a number of key states. In my industry it has been getting harder...

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