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Hand Files

artbuc

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Aug 28, 2009
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144
I like to sharpen mower blades by hand using a file (no Slingblade jokes). For many years I would simply go to Sears and exchange old for new. That gravy train is over so I now want to buy a couple high quality files which will last a while. Who makes the best ones these days? Thanks.
 
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bob15

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Dec 8, 2011
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Northeasten, CT
For new manufacturer, I like Pferd & Vallorbe files. I will also look for older US, Swiss & German made files.
 

seber

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May 31, 2016
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4,205
Location
Deep East Tx.
I believe Nicholson is the only US manufacturer that uses through hardened steel. That is the only one that can be resharpened. I've bought and sharpened several dozen used Nicholson files over the years.
 

pepi

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Mar 27, 2013
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2,883
Location
Woodstock, GA
I like to sharpen mower blades by hand using a file (no Slingblade jokes). For many years I would simply go to Sears and exchange old for new. That gravy train is over so I now want to buy a couple high quality files which will last a while. Who makes the best ones these days? Thanks.

Belt sander .......

not belt grinder....not worth the cost for mower blades
 

Millwrong

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Feb 4, 2018
Messages
369
Location
Canada
Of course you don't want a cheap file, but I think looking after them is more important that having the absolute top of the line. Never let them rust, touch anything steel other than the workpiece, and clean them often.
 

pendragon1998

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Mar 24, 2012
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Location
NE Georgia
I believe Nicholson is the only US manufacturer that uses through hardened steel. That is the only one that can be resharpened. I've bought and sharpened several dozen used Nicholson files over the years.


Nicholson is no longer made in the US.

I'd go with Bahco, myself.
 

Wamsutta

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Jan 8, 2014
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10,885
Location
Amarillo, Texas
Some people think a hand file is the same as a sanding block with sandpaper. Pure torture for me to have to watch that on YouTube.
 

CR888

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Feb 19, 2017
Messages
1,198
For new manufacturer, I like Pferd & Vallorbe files. I will also look for older US, Swiss & German made files.
This...just don't skimp on files. You can buy good brands fairly cheap if you look carefully. How well you use them will dictate how much work you'll get done per file.
 

matt_i

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Mar 14, 2008
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10,741
Location
SE Michigan
For sharpening a lawnmower blade I'd go with a big 14" or larger Nicholson, single cut mill file. McMaster Carr has them.

I do like Simonds black oxide and Swiss files, but I would save those fine creatures for detail work and not for hogging material off a rotary lawnmower blade.

One other thing is to leave a blunt flat on the blade about 1/32" to 1/64" rather than making it suitable for a shave. These blades cut by impact and the edge will actually last longer with a small flat on it.

Another trick to keep your file from "pinning" with swarf is to liberally coat it in chalk...there are still big sticks around 1" in diameter made (railroad chalk?) and while it gets a lot of harmless white dust around it actually is beneficial for the file.
 
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crguy

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Jan 24, 2016
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2,658
Location
SW Washington
For many years I would simply go to Sears and exchange old for new. That gravy train is over so I now want to buy a couple high quality files which will last a while.

IMO - it's because of things like this where people totally abuse a return policy they have come to an end.

Return a used (not defective) file - REALLY? :bitchslap
 
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artbuc

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Aug 28, 2009
Messages
144
IMO - it's because of things like this where people totally abuse a return policy they have come to an end.

Return a used (not defective) file - REALLY? :bitchslap

I think I gave you the wrong impression. Over many decades I only returned files a few times when they simply would not remove metal without heavy exertion. I never abused any Sears return policy. I remember one time a person ahead of me dumped a bag of sockets on the counter. He had hit them all with a hammer and Sears replaced every single one. I never forgot that and would never do anything like that.

When I exchanged files, Sears considered a worn file defective. I did not abuse their policy, I just followed it.
 
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artbuc

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Joined
Aug 28, 2009
Messages
144
For sharpening a lawnmower blade I'd go with a big 14" or larger Nicholson, single cut mill file. McMaster Carr has them.

I do like Simonds black oxide and Swiss files, but I would save those fine creatures for detail work and not for hogging material off a rotary lawnmower blade.

One other thing is to leave a blunt flat on the blade about 1/32" to 1/64" rather than making it suitable for a shave. These blades cut by impact and the edge will actually last longer with a small flat on it.

Another trick to keep your file from "pinning" with swarf is to liberally coat it in chalk...there are still big sticks around 1" in diameter made (railroad chalk?) and while it gets a lot of harmless white dust around it actually is beneficial for the file.

Never heard of chalk but I found it and will get some:

https://www.brownells.com/gunsmith-...-gunsmith-tools/files/file-chalk-prod785.aspx
 

Floridaboy

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Feb 10, 2018
Messages
51
I keep all my files wrapped in newspaper and I don’t let them bang against each other


Sent from my iPhone using Tapatalk
 

vssjim

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Aug 5, 2007
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2,713
Location
McLean Va.
I believe Nicholson is the only US manufacturer that uses through hardened steel. That is the only one that can be resharpened. I've bought and sharpened several dozen used Nicholson files over the years.

All the files they sell now are imports I have seen for a along time
 
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Bryan Burns

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Apr 3, 2010
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Grayslake, Illinois
Of course you don't want a cheap file, but I think looking after them is more important that having the absolute top of the line. Never let them rust, touch anything steel other than the workpiece, and clean them often.

I've never understood why, if files are hard enough to file many steels, why it's important to keep them from touching anything steel. I understand that you don't want a bunch of files banging around against each other, in a tool box for example. So what 's wrong with one file banging around other tools?
 

d.mcfarland

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Jun 18, 2012
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Western PA
How are you killing your current files just sharpening a mower blade once a year?

I use files that are 70 years old and work fine.
 

Fbmoose48

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Sep 26, 2017
Messages
202
Location
GJ
Pferd and Grobet are nice. Made in Germany and Switzerland. But if you were unwilling to pay for a new Craftsman file after using the old one I doubt you'll like the price of European craftsmanship. Also, good luck finding a "lifetime" warranty on high quality European tools.
 

dr_clyde

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Jan 7, 2009
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Location
Holland, MI
I use a lot of files at work. I just get Nicholson because that's what the welding supply carries. Sad that they're imported now, but they work and are cheap. A 14" ******* cut should tune up a mower blade fairly quick. Although I just use an angle grinder...

Grobet and Bahco make a nice file if you're doing fine work.

Files are a consumable, like grinding discs and twist drills. Use them till they don't work, then toss them and get new.
 

jumbojak

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Jun 21, 2016
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1,374
Location
Surry, VA
I'll put another vote in for Nicholson. They do work and at a reasonable price. They're pretty universally available too. Just about every hardware store carries them.
 

four.cycle

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Oct 19, 2015
Messages
29,149
Location
Tacoma, Washington
dr_clyde said:
Files are a consumable, like grinding discs and twist drills. Use them till they don't work, then toss them and get new.

:thumbup:

get good ones and use and take care of them properly and they'll last longer.
 

anndel

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Oct 28, 2015
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3,270
Location
Hawaii, USA
I bought some NOS American-made Nicholson from HJE last year. Believe the newer Nicholsons are made in Mexico.
 

Indexmill

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Apr 12, 2013
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1,414
Location
Central NC
Use a small angle grinder with a fine disk on it for mower blades. Much, much faster and just as effective as a file with respect to the result. Save the files for closer work.
 

Firebrick43

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May 12, 2015
Messages
14,166
Location
West central Indiana
Chalk is only needed with fine file for fine work. Such as draw filing octagon gun barrels. For larger coarser work tapping the end on a wood block and an occasional brushing is sufficient. I prefer Simonds for some reason but the new nicholsons are fine. Grobets are exceptional, both in use and in their ability to drain your wallet.
 

d.mcfarland

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Jun 18, 2012
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Western PA
Another easy and almost free way of cleaning out the teeth of a file is to flatten a BRASS bullet casing and lock it into pair of vise grips. Use the flattened edge of the casing to push the gunk out of the files teeth.
 

Floridaboy

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Feb 10, 2018
Messages
51
I've never understood why, if files are hard enough to file many steels, why it's important to keep them from touching anything steel. I understand that you don't want a bunch of files banging around against each other, in a tool box for example. So what 's wrong with one file banging around other tools?



You end up bending and crushing the teeth. Also I try not to drop my files have broke them like that before


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BDT/NWMN

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Jan 22, 2012
Messages
3,762
Location
Erskine, Mn
Files are some of My most protected tools. They are cleaned frequently with a file card or wire brush when in use, and are not stored dirty. A spray of WD40 or penetrating oil is often applied for rust prevention.. Files have a cloth to be would up in, or some type of sleeve to avoid contact with other tools. I use a firm, steady motion when using a file, lift on the return stroke, and do not back drag. I never "speed file".

I keep a junker-loaner available for the file-less souls who lack a file or the knowledge to use one properly. The people in this group are the majority..
 

6PTsocket

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Mar 12, 2014
Messages
4,593
IMO - it's because of things like this where people totally abuse a return policy they have come to an end.

Return a used (not defective) file - REALLY? :bitchslap
Thank you. I'm glad somebody said it.

Sent from my SM-G900V using Tapatalk
 

Floridaboy

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Feb 10, 2018
Messages
51
I keep a junker-loaner available for the file-less souls who lack a file or the knowledge to use one properly. The people in this group are the majority..



I feel you I was a weld/ machinist in the Army and I have watched some people strait mess up some files


Sent from my iPhone using Tapatalk
 
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artbuc

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Aug 28, 2009
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144
Thank you. I'm glad somebody said it.

Sent from my SM-G900V using Tapatalk

Did you not see my response to this charge? I can see how you could get that impression from my poor choice of words but I assure you it is total BS. Back in the day Sears had a lifetime warranty on files, including normal wear. I exchanged files 2 or 3 times in 40 years. Take me out back and shoot me.
 
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Floridaboy

Well-known member
Joined
Feb 10, 2018
Messages
51
I keep a junker-loaner available for the file-less souls who lack a file or the knowledge to use one properly. The people in this group are the majority..



I feel you I was a weld/ machinist in the Army and I have watched some people strait mess up some files


Sent from my iPhone using Tapatalk
 

bob15

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Dec 8, 2011
Messages
6,863
Location
Northeasten, CT
I like to sharpen mower blades by hand using a file (no Slingblade jokes). For many years I would simply go to Sears and exchange old for new. That gravy train is over so I now want to buy a couple high quality files which will last a while. Who makes the best ones these days? Thanks.

Did you not see my response to this charge? I can see how you could get that impression from my poor choice of words but I assure you it is total BS. Back in the day Sears had a lifetime warranty on files, including normal wear. I exchanged files 2 or 3 times in 40 years. Take me out back and shoot me.

I think you were called out and are now back peddling. Your first post has "for many years" and now it is or "2 or 3 times". Those two statements aren't the same, and I doubt the "2 or 3 times in 40 years" is very accurate. People like yourself is the reason places like REI & LL Bean have changed their generous return policy due to abuse.

Good luck in exchanging files in the future
 
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