Recent Posts

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21
The Water Cooler / Re: usb stick
« Last post by Muzzerboy on March 06, 2026, 06:01:17 AM »
You might find they are simply damaged and unrecoverable. I spent several hours recently trying unsuccessfully to reformat some 8 and 16 GB USB sticks.

There are some pretty powerful tools for doing so (partman and beyond) but when these fail, you may simply have to conclude they are scrap. When the built-in controller sees a permanent hardware failure it may lock the device (ie read only) to prevent further loss of data, no matter what tools you deploy.

Luckily they are almost ten a penny these days and they are often given away free, loaded with demo software.
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CNC / Re: It's new to me
« Last post by ddmckee54 on March 06, 2026, 01:55:39 AM »
Ah, the Sock'n a Sock and a Shoe'n a Shoe bit, I think about it every time I put on a Sock'n a Shoe and a Sock'n a Shoe.
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CNC / Re: It's new to me
« Last post by tom osselton on March 05, 2026, 06:08:09 PM »
I?m afraid the ? Meathead Award ? died with Archie Bunker.
https://youtube.com/shorts/h8o-61uvYbw?si=afbKmCy9Org_1DXl
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CNC / Re: It's new to me
« Last post by ddmckee54 on March 05, 2026, 05:20:06 PM »
Bill, that's the stuff.  But I had a reason that I didn't need to model the bed - explained below.

Is there a Meathead of the Month award?  If there is, then I'm nominating myself!

I was down in the shop taking enough measurements to allow me to model the bed.  I found that I've got 5.28mm between the bottom of the bed and the top of the frame.  OK, now how far does the head of the mounting bolt protrude above the bottom of the bed?  I measured the top of the bolt at 11.62mm down from the top of the bed.  A little head-scratching later and I determined that a 5mm deep notch would give me almost 2mm of clearance.  Hokay-fine, now how wide does the notch need to be?  Better make sure the bed is centered first.  Why is there such a LARGE gap on the far side of the bed, how wide is the bed anyway?  Survey says: Bed width - 300mm, space between frame rails - 400mm.  (Insert head smacking Homer Simpson DOH moment here.)  Wade-a-minut-here, why is there only about 10mm of the bed sitting on the mounting bracket?  (Insert another Homer Simpson moment here!)  Some dip-stick forgot that the horizontal leg of the bracket needed to point to the center, not the outside, of the machine. 

I still need to trim a few mm off the vertical leg of the bracket.  But, I can actually gain a couple mm of usable Z height out of this - instead of losing height as I originally feared.

I didn't model the bed because it CAN'T interfere with anything.  Despite my original panic, this turned out to be tempest in a tea pot, a much ado about nothing, a Rosanna Rosannadanna "Nevermind" moment.
25
CNC / Re: It's new to me
« Last post by BillTodd on March 05, 2026, 11:59:31 AM »
This stuff?

26
The Water Cooler / Re: usb stick
« Last post by Brass_Machine on March 05, 2026, 08:05:32 AM »
You could try deleting the partition through diskpart and then re-creating and formatting if you don't care about the data.

To delete a protected or hidden partition using DiskPart, use the delete partition override command.  This forces DiskPart to bypass protection that prevents standard deletion, such as for OEM, recovery, or system-protected partitions.

Steps to Delete a Partition with Override:

1. Open Command Prompt as Administrator.
2. Type diskpart and press Enter.
3. Run list disk to identify the correct disk.
4. Select the disk: select disk X (replace X with the disk number).
5. List partitions: list partition.
6. Select the target partition: select partition Y (replace Y with the partition number).
7. Execute the override: delete partition override.
8. Type exit to close DiskPart.

Warning: This command permanently deletes data. Ensure you?ve backed up any important files. You cannot delete the system, boot, or active paging file partitions using this method.
27
The Water Cooler / Re: usb stick
« Last post by kayzed1 on March 05, 2026, 06:29:30 AM »
Thanks Steve, i will give it a try :smart:
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CNC / Re: It's new to me
« Last post by ddmckee54 on March 05, 2026, 01:31:07 AM »
I got the brackets cut to length and the inside corner radius removed. I found out that my method for bolting the frame to the base may NOT have been such a great idea. Not modeling the bed initially was not a wise move, it gave me the false notion that I had plenty of room to play with. I forgot that the bed overhangs the main frame. Those mounting bolts mean I either need to raise the bed 6-8mm to clear them, or I need to swap those bolts with something else, neither of which I planned on doing. Raising the bed would probably be the simplest, but that means my 65mm clearance over the bed drops down to more like 55mm - at least for now anyway.

Or.... Maybe I just notch the ends of the bed extrusion, that might be the simplest/easiest thing to do. I'll have to check that out, we're probably talking about removing a 10x10mm notch from the bottom of both ends of the bed extrusion. I'm not sure, but I think that extrusion is at least 15mm thick, might be 20mm or more. And how often do you need to put a tee-nut in the last 10mm of the slot? I REALLY need to get the bed modelled, so I can see it before I do any slicing and dicing.
29
CNC / Re: It's new to me
« Last post by ddmckee54 on March 05, 2026, 12:24:39 AM »
Tufnol would be similar, but appears to be a UK product.  Almost 50 years ago I worked at https://www.norplex-micarta.com/ in Postville.  At that time the parent company was in Lacrosse, WI, and Postville was definitely NOT the headquarters - let alone global headquarters.  Some of the stuff in the video on the website looks VERY familiar.  At the time I worked there thermoset sheets were the only product, but there were many flavors of those.  May have to do a Google Earth and see what the plant looks like now.
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CNC / Re: It's new to me
« Last post by vtsteam on March 04, 2026, 08:59:31 PM »
Wow, exciting stuff re. that press incident!  :coffee:
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