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I too have collets, but I also purchased a 4 inch 3 jaw from little machine shop that I mostle use. Regards, John Mattis (retired mechanical engineer [email protected]> wrote:

I bored my 3" chuck out to 3/4". I no longer use the chuck very often, as I do most of my work with collets now.? Looks like 13/16" would work, but it looks like you would cut into the heads of the 3

You can bore the 3 inch 3 jaw out to 0/760 diameter so 3/4 inch stock will pass through John Mattis (retired Mechanical engineer) [email protected]> wrote:

Should be able to go out to say 13/16" with a boring bar. Owner of Little Machine Shop used to loan out a 13/16" reamer to ream the spindle bore. Yahoo Mail: Search, Organize, Conquer

I seem to remember some years ago someone had increased the through-bore of the standard 3" 3-jaw chuck, but I can't remember where and didn't find anything in my search.? It may have been

Do have delays in work . Yesterday it was replacing flush valve.? Today is blood and seed for lawn . I hope do try a cut today. The other is health I have stage 4 colan cancer since 2009. FYI I

Dave, we want to see what you do! Ralph [email protected]> wrote:

Thank you all for information. Looking forward to machining the plexiglass Dave

I've mainly turned optics from plexiglass but have a similar experience to what others have described, see: https://gadgetbuilder.com/OpticalPunch.html#Lucite_Optics

Just a advice. One of you have big experience with Plexiglas: use super sharp tool. I have no experience with plexiglass, however, I have now done a lot of positive cutting with this tool

nomaly i? use? my? wood? late for? chek? piece? exemple and? the wood? tools? work? very well? on plexiglase test it? on wood? tools jack 47 71

I have machined a lot of plastic.? I favor HSS tools that are VERY sharp. I also keep a diamond hand hone at the ready to further sharpen a bit after grinding, and to touch up the edge from time to

Just plexiglass rod for making game pieces from. First time turning plexiglass All my life has been metals. Any comments Dave

Both my 8" HF grinder and my 6" HF grinder shake badly.? The 8" was mounted on a heavy stand and it still ran across the floor unless I loaded down it down with weight...and that was *after* truing

Thanks for mentioning that.? I had let my sub lapse because I got tired of too many lame projects.? I may re-sub and then hit up the library. Mike

This was discussed in the the HSM Article I referenced. -- Bruce Johnson The less a man knows about how sausages and laws are made, the easier it is to steal his vote and give him botulism.

"If the Reeves drive ever fails on mine, I'd most likely just replace it with a 3 phase motor and VFD." That's apparently what Shopsmith has done for their newest machines, primarily to get a larger

It isn't absolutely necessary to use fluid in an autobalancer.? I've read some build logs that used bearing balls in a grooved disk.? Claimed to work pretty good.? The key to proper operation is to

I bought a cheap (19.95) Harbour Freight 6"grinder that shook badly. I machined new washere and took the armature out and squared up the shoulders that located the washers. Also made new shields from

In the Nov/Dec 2022 issue of Home Shop Machinist, there’s an article about building a fluid-balancing washer assembly to improve grinder vibration. 'Build the Slawsher: A Balancing Ring for