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Date
Re: Threading for the first time
Charlie, The others have given you great advice on threading, so jump in and give it a try. Be sure to have a suitable nut on hand to check the thread when you get ¡°close¡±. In addition to the tips
By Jim Dunmyer <jdunmyer@...> · #66838 ·
Re: Threading for the first time
Hi Charlie, M5 x 0.8 converts to 0.197" x 31.5 tpi. A 10-32 UNF screw is 0.190" x 32 tpi so would probably do the job, and you might have a 10-32 die available. However, single-pointing a thread will
By andyf1108 · #66836 ·
Re: Threading for the first time
I still have the piece I made for my very first threading project in machine tool lab back in 1948. A 3/4 x 8 Acme jack screw. Fun. Threading is very exciting at 8 tpi. Much less so at 24. Turning the
By MERTON B BAKER <mertbaker@...> · #66837 ·
Re: Threading for the first time
The only thing to watch out for is the speed that the carriage moves towards the chuck. Hand turn the chuck as the whole process happens quickly for each pass. Take light cuts and have the cross slide
By Andrew Kayton · #66835 ·
Threading for the first time
Hi, All, I'm going to try single-point threading for the first time. I've read up on the procedure, and I figure the best way is to just jump in and give it a try. I'll initially make a 3/8-24 thread,
By CLevinski · #66834 ·
Re: What is description for the button head screws used to replace the allen heads on cross and topslide handles?
8mm 6x1 sounds about right. On the box, they are described as 6x8. Metric screws are described by listing their diameter & thread pitch in millimeters. a 6x1 screw is 6mm in dia and the threads are
By MERTON B BAKER <mertbaker@...> · #66833 ·
What is description for the button head screws used to replace the allen heads on cross and topslide handles?
Naybe it;s because I am awke too early (3:13 AM here) but I can't find the description of the button head metric screws used to replace the allen head metric socket screws used to hold topslide and
By retcstr102 · #66832 ·
Re: Some Beginner Questions
There are some basic lathe & machining references in the "files" & "links" sections. There are also some good tutorials linked to or included in: http://www.mini-lathe.com/
By Roy · #66831 ·
Re: Narrow angle center drill
Does it look like a spotting drill? http://www.reidsupply.com/products/metalworking/cutting-tools/drill-drill-blanks/spotting-drills/ Roy
By Roy · #66830 ·
Re: New to the list
I was bitten by the lathe bug before I was in my teens. You are going about this in a very logical way. Books. Then the lathe. No matter what lathe you buy, you will probably want, sooner or later, a
By MERTON B BAKER <mertbaker@...> · #66829 ·
Re: Narrow angle center drill
Could it be a countersink drill? Michael - USA Micro-Mark MicroLux 7x16
By Michael Jablonski · #66828 ·
Narrow angle center drill
I have a narrow angle center drill I found in my late fathers tools. Only markings are USA and 0-2. Definitly different than the center drills I bought from LMS. What would it be used fore? /guseeing
By Chuck Pickering · #66827 ·
Re: hey
Welcome to the forum, you can turn steel ,brass, plastic etc. You probably can turn any material a large lathe can turn.? Naturally there are limitations.These are small lathes, for small work.Get a
By mike kolchins · #66826 ·
Steel/Material supplies in the southern England
Hi, I've been lurking a few months while reading the posts. Very interesting and I have learnt a lot so far! One question I have to the members located in the south of England is where do you source
By James Whiting · #66825 ·
Re: hey
At $500, you are looking at used, or maybe a Harbor Freight 7x10 Mini Lathe on sale, and with a 20% off coupon. That is what I have, and they will cut metal fine. Of course, they are only good for
By Robert Furmanak · #66824 ·
Re: Some Beginner Questions
Hi, ? I do occasional?hand turning of metal - on my Drummond (which happens to be pre WW1...) and on watchmakers turns. ? See message 65972 in this group. ? All the best, Ian.
By Ian Newman <ian_new@...> · #66823 ·
Re: Some Beginner Questions
On a slightly historic note, pre ¨C WW1 drummond 3.5¡± lathes were supplied with these T-shaped toolrests for use in hand-graving metals. Clive Burdikin Sent: Tuesday, December 04, 2012 1:47 PM To:
By Clive Burdikin · #66822 ·
Re: Some Beginner Questions
All lathes are definitely not suited for general metalturning work - some are built for woodturning, and those are only really suited for that purpose... although a wood lathe can be used for plastics
By tdhofstetter <t.d.hofstetter@...> · #66821 ·
Re: Some Beginner Questions
When I bought my tiny Unimat DB over 50 years ago, I was a bit worried about that same thing, but found that I could turn anything but really hard steel, say Rockwell 60 stuff. GI 4140 barrel steel
By MERTON B BAKER <mertbaker@...> · #66820 ·
Re: Little Machineshop 7x12
My preferred technique is to set the compound angle to 60 degrees and then use the compound for fine adjustment, as well as providing a 1:1 dial vs. diameter ratio. Sent: Sunday, December 02, 2012
By Robert Furmanak · #66818 ·