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Thread: Burnishing rod
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24th July 2006, 10:45 PM #16China
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A burnisher for scrapers and a knife steel do slightly diferent things the purpose of a burnisher is to turn a burr on the edge of the scraper, a knife steel realigns the burr on a knife. A burniher is usually highly polished an old 3 cornered file ground and polished makes an exelent burnisher you could use aknife steel if you have one of the higher quality smooth finsh types, but in my experience they seem to be made from a slightly softer steel. the burniher I made from a file as an aprentice 36 years ago is still going strong
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25th July 2006, 12:00 AM #17Originally Posted by journeyman Mick
Amen.
Cheers...............Sean
The beatings will continue until morale improves.
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25th July 2006, 11:01 AM #18
I propose to conduct the experiment tonight (unless I have to stay chained to the computer at work). I waited this long to check that no-one had a slam dunk answer one way or the other to the original question.
As I have several old files with dodgy teeth (sounds like someone I know), it might be possible to make a burnisher along the lines that China suggested. Any suggestions on how to polish it after the teeth have been ground off?
Don't worry, any money saved on a burnisher will be part of the wood/tool slush fund and will be spent in an appropriate fashion ....Cheers
Jeremy
If it were done when 'tis done, then 'twere well it were done quickly
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26th July 2006, 10:30 PM #19
Last night was taken with repairs for SWMBO, so the 'sharpenig steel as burnishing rod' experiment was postponed until that was completed (a bit like Space Shuttle launches - had to wait for a cold front to pass...).
So does it work? Yes after a fashion.
I squared the edge on my stone and then used a steel (not smooth but very old with very worn "teeth") to draw and turn a burr. It enabled the scraper to take fine curlies from a piece of radiata and a piece of 'Tassie oak'. It was easier to use than a screwdriver shaft (because it was harder). However, it seemed to me that the edge was lost pretty quickly (ie I got sawdust rather than shavings fairly quickly (say after 7-8 x 2 foot passes).
I sharpened again (pretty quick) and got a nice burr - when I looked at it under a magnifying glass and shining a light along it, it did look a little rough and didn't shine like a good polished microbevel.
Verdict - it can be done and it may be that with practice I may be able to get a better burr that might last longer. If it is always going to be serrated as mine is, it might always make a slightly rough and fragile burr, but maybe that is just technique and experience.
Is it better than a burnisher? I don't know - maybe I'll have to buy (or follow China's suggestion and make) the burnisher to find out ......Cheers
Jeremy
If it were done when 'tis done, then 'twere well it were done quickly
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26th July 2006, 10:31 PM #20
Last night was taken with repairs for SWMBO, so the 'sharpenig steel as burnishing rod' experiment was postponed until that was completed (a bit like Space Shuttle launches - had to wait for a cold front to pass...).
So does it work? Yes after a fashion.
I squared the edge on my stone and then used a steel (not smooth but very old with very worn "teeth") to draw and turn a burr. It enabled the scraper to take fine curlies from a piece of radiata and a piece of 'Tassie oak'. It was easier to use than a screwdriver shaft (because it was harder). However, it seemed to me that the edge was lost pretty quickly (ie I got sawdust rather than shavings fairly quickly (say after 7-8 x 2 foot passes).
I sharpened again (pretty quick) and got a nice burr - when I looked at it under a magnifying glass and shining a light along it, it did look a little rough and didn't shine like a good polished microbevel.
Verdict - it can be done and it may be that with practice I may be able to get a better burr that might last longer. If it is always going to be serrated as mine is, it might always make a slightly rough and fragile burr, but maybe that is just technique and experience.
Is it better than a burnisher? I don't know - maybe I'll have to buy (or follow China's suggestion and make) the burnisher to find out ......Cheers
Jeremy
If it were done when 'tis done, then 'twere well it were done quickly
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26th July 2006, 10:31 PM #21
Last night was taken with repairs for SWMBO, so the 'sharpenig steel as burnishing rod' experiment was postponed until that was completed (a bit like Space Shuttle launches - had to wait for a cold front to pass...).
So does it work? Yes after a fashion.
I squared the edge on my stone and then used a steel (not smooth but very old with very worn "teeth") to draw and turn a burr. It enabled the scraper to take fine curlies from a piece of radiata and a piece of 'Tassie oak'. It was easier to use than a screwdriver shaft (because it was harder). However, it seemed to me that the edge was lost pretty quickly (ie I got sawdust rather than shavings fairly quickly (say after 7-8 x 2 foot passes).
I sharpened again (pretty quick) and got a nice burr - when I looked at it under a magnifying glass and shining a light along it, it did look a little rough and didn't shine like a good polished microbevel.
Verdict - it can be done and it may be that with practice I may be able to get a better burr that might last longer. If it is always going to be serrated as mine is, it might always make a slightly rough and fragile burr, but maybe that is just technique and experience.
Is it better than a burnisher? I don't know - maybe I'll have to buy (or follow China's suggestion and make) the burnisher to find out ......Cheers
Jeremy
If it were done when 'tis done, then 'twere well it were done quickly
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26th July 2006, 11:02 PM #22
Booger of a stutter you have there JMK89.
Bob Willson
The term 'grammar nazi' was invented to make people, who don't know their grammar, feel OK about being uneducated.
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