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Re: AR Warner HSS Inserts?
Andrei
开云体育
arwarnerco.com
find the ones that will fit your tool bit holders.?
HSS is great for small lathes, interrupted cuts, lower speeds and feeds, etc.?
Carbide needs to be pushed with higher speeds, feeds, and depth of cut. You can't really do that on a tiny lathe. Not only it is not rigid enough, but you stall the motor in a blink of an eye.?
I have seen people online using them on a 7x14 lathe, but to really cut with them you need more than 1hp motor and a beefier lathe, like a south bend, or hardinge. anything bigger will be right at home with carbide.?
From: [email protected] <[email protected]> on behalf of McKee, Don {Quaker} <donmckee@...>
Sent: Thursday, April 11, 2024 1:57 PM To: Tom Angell <tangell@...>; [email protected] <[email protected]> Subject: Re: [Unimat] AR Warner HSS Inserts? ?
I've always been interested in HSS inserts, but didn't know enough about them to know where to look, or what to look for.? Care to share some part numbers?
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Re: AR Warner HSS Inserts?
开云体育One advantage, though it ?may seem counter intuitive, is that they are HSS not carbide. Really sharp HSS actually works better than carbide on smaller machines. I am a big fan of Warner HSS inserts.
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Re: AR Warner HSS Inserts?
Andrei
开云体育
Yes, they are great. A bit pricey for what they are, but you don't have to grind your own HSS.?
From: [email protected] <[email protected]> on behalf of OldToolmaker via groups.io <old_toolmaker@...>
Sent: Thursday, April 11, 2024 9:08 AM To: [email protected] <[email protected]> Subject: [Unimat] AR Warner HSS Inserts? ?
Has anyone had direct experience with AR Warner HSS inserts?
-- http://www.homemadetools.net/ ?SMALL TURRET TOOL POST PLANS? ?LARGE TURRET TOOL POST PLANS ?MINI- ?SMALL QC TOOL POST PLANS? ?QUICK CHANGE LATHE TURRET ?MINI LATHE COMPOUND PIVOT MODIFICATION |
AR Warner HSS Inserts?
Has anyone had direct experience with AR Warner HSS inserts?
-- http://www.homemadetools.net/ ?SMALL TURRET TOOL POST PLANS? ?LARGE TURRET TOOL POST PLANS ?MINI- ?SMALL QC TOOL POST PLANS? ?QUICK CHANGE LATHE TURRET ?MINI LATHE COMPOUND PIVOT MODIFICATION |
Re: Multi-purpose press tool
The original model was intended to be a ‘Dremel’ drill press. I liked the robust design of the column and rack gear operation, so I adopted it as the starting point. It had an insert to hold the rotary tool and two threaded spots to anchor that.?
I have added ‘tool heads’ and changed the way they are inserted into the main housing. Originally they were installed from the bottom. I didn’t like that so it changed. Now they go in from the top and are firmly anchored in 3 places.? Above are two tool heads. One is blank for future use and the other holds the soldering iron for use with heat inserts.? That’s the iron installed in the tool head.? And the tool head assembly installed and ready for use.? During the build I found various knobs for use on the machine and designed a few installation bits too. I like to print spares while making small parts like this. They will come in handy I’m sure.? I added shims (made of aluminum flashing) to tighten the tool head holder on the rack gear. The fit was fine as originally designed, but I wanted a more stable setup. This worked perfectly. Those shims with the addition to an adjustable gib on the left side of the tool head holder makes it possible to lock the head in one position or adjust the up and down movement to the desired tension. The gib itself is made from a bit of polyethylene (I think) from a broken Sterilite storage box. Nice and soft and slick.? Of course I added the knobs to the adjustment bolts.? The tapping head is on the printer now. I still need to add a spring, the original design has a spring loaded ‘carrier’ to keep the main tool head holder at a given height and give a spring powered movement.? |
Multi-purpose press tool
I’ve created a little machine by mixing various 3d printed models I found online and adding my own Tinkercad bits.?
It is designed to help with creating accessories for the Unimat and other tools. It facilitates tapping alignment, hot insert additions to 3d models and probably a lot more to be discovered yet.? It facilitates tapping alignment, adding hot thread inserts to 3d models and probably much more to yet be discovered.? 颁辞苍迟颈苍耻别诲… |
Re: Foot Controls
开云体育I like foot switches for other devices but for the lathe I found that I had a tendency to tap the switch when I shouldn’t.? This would be when I stopped working for a bit to change my setups.? I guess I have a nervous leg, but knowing that, it’s best to look for a safer solution.? My switches are also TEMCo and momentary.? I agree that a latching switch could be dangerous. ? From: [email protected] <[email protected]> On Behalf Of
Kevin Groenke @ PersonMakeObject
Sent: Friday, April 5, 2024 6:55 AM To: [email protected] Subject: Re: [Unimat] Foot Controls ? I agree with Carl, a foot switch can be a option for a Unimat. Kevin from PersonMakeObject
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Re: Foot Controls
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On 4/4/2024 10:39 PM, Carl wrote:
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Re: Foot Controls
I agree with Carl, a foot switch can be a option for a Unimat.
I've been using momentary foot switches almost exclusively on my Unimats and several other tools that benefit from "hands-off" power control. I wouldn't suggest anything but "momentary" operation as these supply power only when depressed (like the accelerator pedal in your car). I think a "latching" or on/off footswitch could be dangerous in some situations.? I haven't upgraded to DC motors yet, but when I do, there will be a foot control option built into the power distribution.? I have a couple TEMCo branded switches pictured below which have been working flawlessly for hundreds of hours. The $12 Wen in the link looks similar and a good value.? WEN WA0392 120V 15-Amp Momentary Power Foot Pedal Switch for Woodworking -- Kevin from PersonMakeObject
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Foot Controls
开云体育Hi Gang: I used a foot control from a sewing machine for a while. It was great for polishing. Carl. |