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Re: 4 inch chuck question
4 jaw scroll chucks are of limited use. They can hold round, square & octagonal stock; the 3 jaw can hold round & hexagonal stock. Since most common threaded fasteners are hexagonal or have hex heads,
By Roy · #573 ·
Re: stupid question from a beginner
Roy, I knew of the Army one, it's not just for reserves(USAR), but the MSU site is great. Jerry
By Jerry Smith <jfsmith@...> · #572 ·
Re: stupid question from a beginner
Jerry, Here's a direct link to the USAR manual: http://155.217.58.58/cgi-bin/atdl.dll/tc/9-524/toc.htm Here's the University of Michigan digital collection; "Modern Machine Shop Practice" vols 1&2 &
By Roy · #571 ·
Re: 4 inch chuck question
I don't think hexagons will work to well in the 4 jaw. Maybe octagons. Tom square
By collectric <collectric@...> · #580 ·
Re: 4 inch chuck question
<<<<<<<<<<<<<<The 3-jaw chuck is more convenient for most work due to the time savings of its self-centering feature. The 4 jaw is an almost essential accessory for precise centering, off-center work
By david <davidalan@...> · #570 ·
Re: 4 inch chuck question
I took the face plate that I bought from HF, laid the chuck on it, and found where I had to mill new slots. So half and hour later, I was up and running with the 5 inch chuck. Hope this helps, Jerry
By Jerry Smith <jfsmith@...> · #569 ·
Re: 4 inch chuck question
A couple of notes: 1. this chuck will not give you the versatility of an independent 4 jaw which imnsho is much more valuable than having a somewhat larger self-centering chuck (be it 3 jaw, 4 jaw or
By Robert Streimikes <rjs@...> · #568 ·
Re: 4 inch chuck question
Thanks Frank and Jerry, The HF 4"-4 Jaw chuck I was refering to P/N# 47461 for 59.99 self centering. Has anyone used that one? I thought about the 5" and read up on it on mini-lathe.com. Still
By kraken_03 <kraken_03@...> · #567 ·
Re: 4 inch chuck question
The 3-jaw chuck is more convenient for most work due to the time savings of its self-centering feature. The 4 jaw is an almost essential accessory for precise centering, off-center work and holding
By Frank Hoose · #566 ·
Re: 4 inch chuck question
I bought the 5 inch 3 jawed chuck for my HF 7 x 10 and found it to be extremely useful. I do a 4 inch 4 jaw chuck and the 3 inch 3 jaw that came with the lathe. The 5 inch works great for me. I paid
By Jerry Smith <jfsmith@...> · #565 ·
4 inch chuck question
I am looking to purchase a 4 inch 4 jaw chuck for my Homier. LMS has one for 69.00 and it is a independently adj., HF has one for 59.00 self centering. Any suggestions? I've already bought the adapter
By kraken_03 <kraken_03@...> · #564 ·
Re: stupid question from a beginner
lecompte126 wrote: Some small boring bars use 1/8" bits. I got one from Grizzly that required them. Regards Bob
By Robert Streimikes <rjs@...> · #563 ·
Re: stupid question from a beginner
Roy, Could you point the way to those government publications? It may help us all. Jerry
By Jerry Smith <jfsmith@...> · #562 ·
Re: stupid question from a beginner
The round bits are nice in shop-made boring bars; easier to make a round hole than a square hole (ease of manufacture is offset by difficulty of aligning tool.) On the 7x10 group, there are links to
By Roy · #561 ·
Re: stupid question from a beginner
Kevin, I think the best thing I can do is point you to some books: Machining Fundamentals John R. Walker (Hardcover, 1982) 22nd Edtion Machinery's Handbook 1984 Both can Found on Ebay or Half.ebay.com
By Jerry Smith <jfsmith@...> · #560 ·
stupid question from a beginner
Hi everyone, I have a stupid question. I received my 7x12 mini lathe a couple weeks ago, I ordered my cutting blades from harbor freight and they came in today. Guess I was so excited about ordering
By lecompte126 <lecompte126@...> · #559 ·
Re: newbie
Well, If being able to get parts real easy is your main concern...Id go with the Homier 7x12. Having dealt with both companies in CS issues, Id have to say that Homier was a little quicker to send
By jagco1998 <jagco1998@...> · #579 ·
Help in determining screw pitch?
I posted this over at 7x10 also, in hopes of reaching some extra experienced small shop machinists advice in the matter.. I have a collet set that needs a new collet closer and Id like to be able to
By jagco1998 <jagco1998@...> · #581 ·
Re: newbie
The Grizzly 7x12 and Homier 7x12 are the same lathe, made in the same factory - I have both. The Grizzly comes with a face plate and steady rest but these can be purchased separately from several
By Frank Hoose · #558 ·
Re: Delrin
I haven't tried the new replacement for Freon. What I have done is used CO2 for my spray coolant for larger projects. It works well for my things. I have a 10 pound ( I think) and a 80 pounder in the
By Jerry Smith <jfsmith@...> · #557 ·