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Thread: Diamond Plates
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12th April 2005, 03:02 PM #1
Diamond Plates
I'm a convert. Last night I was removing the ridiculous rounded edges from one of my Two Cherries chisels (I bought them ages ago but still have two more to sharpen). A couple of months ago I was at a local market and I picked up one of those sets of diamond plates. I got one out last night and used it to grind the back and sides of the 12mm chisel. It removed the rounded bit in a couple of minutes. That would have taken half an hour or so on the 800 grit waterstone. The diamond plate whipped it off and then it just needed a quick wipe on the waterstones to get a polished back and sides.
I paid $9 for the set. Best value for money I've had in awhile.
As promised."I don't practice what I preach because I'm not the kind of person I'm preaching to."
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12th April 2005, 03:09 PM #2Originally Posted by silentC
Geez Louise they fall off the back of a truck or something?
Can you get me some ?
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12th April 2005, 03:13 PM #3
Silent old buddy, maaaaatttttte. If you happen to see another set
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12th April 2005, 03:14 PM #4
I was a bit sceptical of them when I picked them up but for $9 I thought "what the heck"? The plastic base is rubbish, I think the good ones have some sort of high-density plastic base. These ones have too much flex in them. But if you put them on something flat, they are flexible enough that they sit flat. Definitely only worth $9.
I've missed the market this month (first week of every month) but I'll try and get to it next month and hopefully pick up a couple of sets."I don't practice what I preach because I'm not the kind of person I'm preaching to."
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12th April 2005, 03:38 PM #5
Silent mate, I have 2 of them and they cost me around $300. :eek:
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12th April 2005, 03:41 PM #6
Mine were made in China!!
"I don't practice what I preach because I'm not the kind of person I'm preaching to."
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12th April 2005, 03:43 PM #7
We make good stuff dont we?
Oh mine, this is my 666th post. I gotta stop. :eek:
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12th April 2005, 03:46 PM #8666th post"I don't practice what I preach because I'm not the kind of person I'm preaching to."
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12th April 2005, 04:05 PM #9
Silent,
I used to use coarse diamond stones for coarse grinding, but found they lost their aggressiveness fairly quickly. I now use a sander with Derek's jig to grind the main bevel, which normally takes less than a minute, and then go to medium and fine diamond stones for honing the micro-bevel, with final polishing on MDF charged with Veritas honing compound. The whole process is now very quick.
I have never used waterstones, because I don't fancy the chore of constantly flattening them. The DMT diamond medium and fine diamond stones are very rigid and flat, and have lasted me a number of years without losing their bite when they are just used for honing micro-bevels. They cost a bit more than $9 though. You seem to have got a bargain if you have a usable set for that price.
Rocker
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12th April 2005, 04:06 PM #10Originally Posted by Wongo
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12th April 2005, 04:38 PM #11I used to use coarse diamond stones for coarse grinding, but found they lost their aggressiveness fairly quickly
Now as for waterstones, well you can't beat them for making a mess and getting your hands dirty - isn't that what it's all about, deep down?"I don't practice what I preach because I'm not the kind of person I'm preaching to."
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12th April 2005, 11:02 PM #12
Remember that the finest diamond plate ("superfine") only has a grit of 1200 (9 microns), which is equivalent to a waterstone of about 2500. A 6000 waterstone is 2 microns, while Veritas green hone is 3 microns (equivalent to a 4000 waterstone). I must admit to feeling a little confused about the latter rating since this means that honing with Veritas green crayon is counterproductive! I am presently exploring this issue further.
Regards from Perth
Derek
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12th April 2005, 11:14 PM #13
And don't I just love my 12000, yes 12K waterstone for that last polish!!!
jacko
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12th April 2005, 11:18 PM #14Originally Posted by jacko
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12th April 2005, 11:20 PM #15
Derek,
I scary sharp my chisels as I find the waterstones a PITA.
I was using Veritas Green Compound but I found it did a really good job of removing the polish I had just got on 2500 W/D. So now I just go to 2500 W/D and leave it at that. My bald left hand can attest to the sharpness.
DanIs there anything easier done than said?- Stacky. The bottom pub, Cobram.