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Thread: Mini Chop Saw help
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30th August 2005, 01:31 AM #1
Mini Chop Saw help
I think I have said before that I am into model railroading. I have recently changed scales and now model in O scale which is 1/4" = 1'. Cutting the timber in this scale is time consuming with a razor saw, inaccurate with a guilotine (sp?) so I thought of building a mini mitre/chop saw. I have the basics in my head but am not sure of where to buy the hardware. Does anyone know where I might get a mini saw blade, say 2-4" in diameter with a small kerf and a smallish electric motor that runs on about 12-18V?
Cheers
BruceEx I.T. Manager, Ex Logistics Manager now stay at home Dad tiptoeing his way into the world of woodworking...
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30th August 2005, 03:10 AM #2
Proxxon...
Not cheap stuff, but they do have a range of blades in those sizes that would work. They also make the tools to use them in.
Click on Europe, English, Micromot tools then table top tools to get to what yer looking for. I can't link directly, but that should get you there.
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30th August 2005, 09:08 AM #3
Would it be possible to make a device to hold a dremel which have all the blades you want.
Stupidity kills. Absolute stupidity kills absolutely.
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30th August 2005, 10:45 AM #4
Thanks Guys
Schtoo, That Proxxon stuff looks real nice....but I would say out of my league.
Iain, I have seen plans for putting a Dremel into a mini router table so yup, it should be possible. I'll take a look at the range of blades etc and then maybe buy one of those Ozito versions for the saw
Cheers
BruceEx I.T. Manager, Ex Logistics Manager now stay at home Dad tiptoeing his way into the world of woodworking...
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30th August 2005, 09:15 PM #5GOLD MEMBER
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MicroMark in the US sell saw blades in the 2 > 4 inch range, they also sell modeller's chop/mitre & table saws - 110 volt, but you can get a transformer.
Proxxon are horrendously expensive, and appear to be much the same as the clones that MicroMark sell.
MicroMark will send you a catalog if you ask, just don't blame me when you Credit Card explodes. http://www.micromark.com/
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30th August 2005, 10:20 PM #6Originally Posted by bsrlee
Cheers
BruceEx I.T. Manager, Ex Logistics Manager now stay at home Dad tiptoeing his way into the world of woodworking...
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30th August 2005, 11:13 PM #7
I have seen a chop saw made using an anglegrinder and a biscuit joiner blade mounted in and angle grinder cut off stand. Probably a very angry little machine.
Any thing with sharp teeth eats meat.
Most powertools have sharp teeth.
People are made of meat.
Abrasives can be just as dangerous as a blade.....and 10 times more painfull.
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30th August 2005, 11:40 PM #8
I dont think the dremel would have enough guts to drive a 2" blade through some wood.
Why cant you use a real CMsaw, just make up some jigs to hold the wood in place while cutting, you could also make up some zero clearance fences to stop any tearout and then make sure the blade is spinning at full speed before cutting.....................................................................
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30th August 2005, 11:58 PM #9Originally Posted by Harry72
The wood I am looking at cutting is pretty small. For example a 2x4 in 1/4 scale is .0416" x .0832" and a 12x12 is .250"x.250". What I am looking for is consistency and ease of use especially when cutting things like railroad sleepers. I bought 100 2ft pieces of .104" x .146" microcarpa that will be cut into 1-5/8" pieces. My Dremel clone can hack it's way through nickel silver rail quite easily so it shouldn't have too many problems with pine or microcarpa. I did think of a real size CM but didn't want to hack a finger off while cutting the small stuff plus the kref would waste a fair bit. Then again, I have heard of people cutting scale timber on a full size table saw!
Cheers
Bruce
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31st August 2005, 12:07 AM #10
Attached is a picture of what I was aiming for. This one has a motor for a surplus store (US based) and a 2 1/8" x .018" "slitting saw blade" (whatever that is). Apparently it will cut through 1/2" thick hardwood with ease.
Cheers
BruceEx I.T. Manager, Ex Logistics Manager now stay at home Dad tiptoeing his way into the world of woodworking...
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31st August 2005, 01:10 AM #11
I have a small Dremel circular saw table around that may be for sale! Osed it for cutting balsa and spruce for building radio controlled model aircraft.
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31st August 2005, 01:20 AM #12Originally Posted by gatiepEx I.T. Manager, Ex Logistics Manager now stay at home Dad tiptoeing his way into the world of woodworking...
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31st August 2005, 11:28 AM #13
I'll try and post some pictures on here hopefully on Thursday, as I have to get it from my storage shed and photograph it and I'm working all day today.
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31st August 2005, 11:48 AM #14Originally Posted by gatiep
Cheers
Bruce
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31st August 2005, 02:13 PM #15
Would one of those little 9" band saws do the job?
I've got one I use for small stuff like that, plus it's good for cutting out curved shapes and you can even rip wood into thinner strips yourself if need be.
Ian
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