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It is not a problem to turn down barrel blanks. Some of the ones I purchase are a couple of inches in diameter for a .357 hole. They are oversize so the builder has the option of a bull barrel or

Vikki, Rather than trying to drill a pin hole in a thicker piece, glue some al. foil on BOTH sides of a thick washer. Mount a straight pin in your drill press (or mill) and bring it down on the

What a lot of hoo-ha about nothing, as the saying goes. 99.99% of the message on these boards really aren't worth saving, including this entire thread. Having a decent search interface, or an index,

Hi Patrice L., Good points and well-taken. I am pleased to hear that you removed the "copyright" from your site - however, as with the best of intentions, this generates another problem and a

G'day Patrice. Thanks for getting on top of the problems. I have no objection to your copyrighting the data base but not the content, that belongs to the writers. You need to protect yourself and the

Let me address what I can. 1) I will add a reference to the Yahoo group. Not sure why I did not do it but I see how that may be a good idea. 2) I removed the copyright at the bottom of these pages (a

hi all- the cnc 8x12/14 prototype's finished and working under power. we still need to familiarlize ourselves with the control software, but so far so good. we started turning some acetal/delrin rod

G'day Harley. I suggest you look up minilathe.com and the article on tools and tool grinding. This wil give you an insight into tool shapes, things like rakes and clearance angles. Armed with this

There seems to be some engineering/physicists following this thread so maybe somebody can answer a question I've had about laser edge locators. I understand that they are just producing a small spot

I am new, I beleive bit C is fo threading, what are the other bits for? I with to turn down the outside diameter of some rifle barrels. I assume one and is for cutting left to right, and the other is

G'day Patrice & rroll99. Whilst I embrace Patrice's idea rroll99's post brings to the surface some latent concerns I felt when looking atr the data base. To get something off my chest. Patrice if you

Synthetic sapphire balls are used for precision ball bearings. For one example see <http://www.birdprecision.com/bearings/balls.cfm#> They are not expensive only $1 to $2 each. Victoria Welch

I'm sorry, but I have to object. What EXACTLY are you seeking permission to do? I don't know what copyrights we give up to Yahoo Groups when we post here, but I wish to retain any rights that I still

I suppose so, but outside of my roomie and her bead mill I have no idea were to even start looking for something like that. Would probably also add considerable value to a $1 laser pointer too :-)!

The saphire ball bearing makes an excellent lens for a diode laser. Victoria Welch <wrlabs@...> wrote: On Saturday 14 April 2007, born4something wrote: :-) I was wondering just how to drill

:-) I was wondering just how to drill something out to ~650nM :-). I've got some *tiny* PCB drils but I don't think those are even in the running :-). Yes Sir, it does. For $1 each including batte

I drilled out the shank in two steps, deep for the thin end and another at the top for the big end near the file itself. I don't know if that helped or that cheap wood is just so springy that it comes

Dunno, apparently not $28.90 ($19.95+$8.95 shipping). They are in New Jersey so WA state is not all that much closer than Oz ;-). Hopefully it will be simple enough that there won't be any ;-).

Hey! I found the link, I want my cut too </politician> :-). LOL! Take care, Vikki. -- Victoria Welch, WV9K/7 "Life has meaning only in the struggle. Triumph or defeat is in the hands of the gods...so

Glad to help! I knew I had seen two different ones of these things, but I wasn't sure where, I thought it was MM, but I spent some time rooting around different sites and then at MM and am still not