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8" 3600rpm Grinder Ok For Hss Bits?

Is an 8" 3600rpm grinder OK for HSS lathe bits, or will it generate too much heat and ruin the tool? I think the answer is yes, but thinking gets me in trouble sometimes... I have a 6" grinder, but it...

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Kind of a crazy idea

I was thinking to myself, what with all the old Bridgeport's, and clones out there that sell cheap, I wonder if it would be possible to reduce the weight of one of them a significant amount? The idea...

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Machining A Female Half-moon Shaft?

Think "eighties hi-fi knobs". These dials are usually metalized plastic and have the shaft pocket splined or with a half-moon section to mate with the switch shaft. Since they are cast as-is if plastic...

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Brianchamberlin Promoted To Newbies (2-30 Posts)

We are pleased to announce that BrianChamberlin has been promoted to the Newbies (2-30 Posts) usergroup.

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Larger Compound/Cross Feed Dials for Atlas/Craftsman 12" Early

Someone from the Yahoo Atlas/Craftsman Group sent me this link: http://tallgrasstools.com/AtlasDials.html These are either kits or completed parts to convert the 1" dia. crossfeed and compound dials on...

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Atlas 10f - Qc42 Lathe

Guy I need some more help I'm sorry but I'm going at this a little blind, but going slow. I have some questions on a few of the parts I have found. This is the miter gear that runs the cross feed off...

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Broken Part

I have an Atlas/Craftsman 6" lathe with a broken compound rest tool post slide. Clausing wants $187.96 for the part. Sounds steep to me. Have not seen it on Ebay yet. Any ideas? View attachment 124847

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Cutting Dowel Pins

I need a section of 3/4 inch dowel pin 1/2 inch long. It needs to be cut reasonably square. Cutting it with an abrasive wheel then truing it up on the bench grinder is the current plan. Wish I had a...

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What Is It? Frankenmill

This FrankenMill followed me home today. I can’t find any badges or markings on it. It appears to be early 1900’s? The amazing thing to me is that it has a built in rotary table. Everything seems to...

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Mitutoyo 24" (600mm) Height Gauge

Guys, I got this a couple of months ago, and it's a great bit of kit. It was a steal on eBay... But since getting it, I've realised its quite a bit taller than I need. With it sat on my surface plate,...

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Warco Enco Gh1440a Lathe

View attachment 120889 Hi I am thinking of getting a warco 1440 lathe , it is the same as the Enco 1340 or 1440. what do you think ?????????? Any info on the lathe would be great, is it any good or bad...

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Test Pic

Got one of these over the weekend. View attachment 124800

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Tips For Owners Of Rong Fu Rf-20, Rf-25, Rf-30, Rf-31 Mill/drills

Many of us hobbyists can neither afford or have space/power for a Bridgeport or even an RF-45 square column mill. Often we have to settle for one of the Rong Fu or RF clones -- RF-20, RF-25, RF-30 or...

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My Pocketwatch

I did geometry and trigonometry for 2 weeks, culminating in publishing a series of tables on the "Shop-Made Tooling" forum. I filled more than 10 sheets of paper with diagrams and formulae, and created...

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Rust And Paint Removal Game Changer

wow

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Cncfusion Lms Upgrade Kit #5

I sat down to order the CNCFusion ballscrew upgrade kit, but have some questions. I wish the CNCFusion site was more pre-sale informative. They offer a pre-loaded ballnut service for $20 per ballnut....

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Bmcc Promoted To Newbies (2-30 Posts)

We are pleased to announce that BMcC has been promoted to the Newbies (2-30 Posts) usergroup.

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Jeeper Promoted To Newbies (2-30 Posts)

We are pleased to announce that Jeeper has been promoted to the Newbies (2-30 Posts) usergroup.

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Air Bearing Information

Does anyone know how much pressure an air bearing requires. And to get really hopeful .... Does anyone know how much CFM they require.

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Soft Jaws For Chinese Bench Top/mini Lathe

Hi, this is my first post and I am totally new to the world of machining. I have been making parts out of 6061 aluminum with my Sieg SC4 small lathe (8.5x20) and have run into one problem: how do I...

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