Go Back   Professional Soldiers ® > Special Forces Weapons > Edged Weapons

Reply
 
Thread Tools Display Modes
Old 03-03-2010, 14:17   #1
Inceptor
SF Candidate
 
Join Date: Nov 2009
Location: Alabama
Posts: 9
Knife Blade Modifications

This question is for the knife-making professionals here:

I need to know how to shorten a knife blade (420HC Steel) by 0.2" without ruining the physical properties of the blade.

Explanation: I have a Leatherman Super Tool 300 with a 3.2" blade. In order for me to take it to SFAS later this year, it must be less than 3"

I understand this may be the equivalent of asking a sculptor to tell me how I may best remove the ear from one of their associates' statues. Please forgive the insult, but I can not afford to buy another tool.

Respectfully Submitted,

A.W.
__________________
"Aude Sapere"
Inceptor is offline   Reply With Quote
Old 03-03-2010, 14:41   #2
Dozer523
BANNED USER
 
Join Date: Jan 2007
Posts: 3,751
I'm guessing here, but maybe the reason you want to modify it is because you like it so much.
Then don't modify it, just buy a new one that conforms to the standard.
Kiss your favorite 'good-bye' and tell it you'll never love another. You're just using the new one. Works ALL the Time.

While you're reading my hilarious contribution . . . go fill out your profile. It was part of the Welcome Deal.

Last edited by Dozer523; 03-03-2010 at 14:45.
Dozer523 is offline   Reply With Quote
Old 03-03-2010, 15:48   #3
Chris Cram
Guerrilla
 
Chris Cram's Avatar
 
Join Date: Jun 2008
Location: Oregon
Posts: 200
Quote:
Originally Posted by Dozer523 View Post
I'm guessing here, but maybe the reason you want to modify it is because you like it so much.
Then don't modify it, just buy a new one that conforms to the standard.
Kiss your favorite 'good-bye' and tell it you'll never love another. You're just using the new one. Works ALL the Time.

While you're reading my hilarious contribution . . . go fill out your profile. It was part of the Welcome Deal.
Sir... How right you are. That is wisdom that can be applied across the board.
__________________
cc-out
Chris Cram is offline   Reply With Quote
Old 03-04-2010, 08:23   #4
Inceptor
SF Candidate
 
Join Date: Nov 2009
Location: Alabama
Posts: 9
Thank you for your response. My profile was filled out, but privacy settings were not allowing views except for "Contacts." This has now been fixed thanks to Dozer's help. I will start saving for another tool.

Back to PT!

Respectfully,

A.W.
__________________
"Aude Sapere"
Inceptor is offline   Reply With Quote
Old 03-04-2010, 09:56   #5
Bill Harsey
Bladesmith to the Quiet Professionals
 
Bill Harsey's Avatar
 
Join Date: Feb 2004
Location: Oregon, Land of the Silver Grey Sunsets
Posts: 3,886
Dozer,
Thanks for the assistance.

Inceptor,
There are all kinds of ways to shorten blades but the best way is to do it over many years by one careful sharpening at a time.

I'll ask the question first then start my own homework later:
What multi tools have good 3 inch blades?
Bill Harsey is offline   Reply With Quote
Old 03-04-2010, 10:03   #6
The Reaper
Quiet Professional
 
The Reaper's Avatar
 
Join Date: Jan 2004
Location: Free Pineland
Posts: 24,823
Quote:
Originally Posted by Bill Harsey View Post
I'll ask the question first then start my own homework later:
What multi tools have good 3 inch blades?
Just so happens the Leatherman Charge has two 3" blades. I suspect that the Wave does as well.

TR
__________________
"It is not the critic who counts; not the man who points out how the strong man stumbles, or where the doer of deeds could have done them better. The credit belongs to the man who is actually in the arena, whose face is marred by dust and sweat and blood; who strives valiantly; who errs, who comes short again and again, because there is no effort without error and shortcoming; but who does actually strive to do the deeds; who knows great enthusiasms, the great devotions; who spends himself in a worthy cause; who at the best knows in the end the triumph of high achievement, and who at the worst, if he fails, at least fails while daring greatly, so that his place shall never be with those cold and timid souls who neither know victory nor defeat." - President Theodore Roosevelt, 1910

De Oppresso Liber 01/20/2025
The Reaper is offline   Reply With Quote
Old 03-04-2010, 22:36   #7
4usa
SF Candidate
 
Join Date: Dec 2009
Location: PA
Posts: 6
Quote:
Originally Posted by Bill Harsey View Post
I'll ask the question first then start my own homework later:
What multi tools have good 3 inch blades?
SOG has a few. One example being the B66 (Power-Assist).
__________________
"Lead me, follow me, or get out of my way."
-General George S. Patton
4usa is offline   Reply With Quote
Old 03-08-2010, 22:24   #8
NoRoadtrippin
Guerrilla
 
Join Date: Jan 2006
Location: Da South
Posts: 294
Out of curiosity, is .2 inches really an issue at SFAS? I have always seen packing lists for schools I have attended say "knives not over x inches." These have seemed to range from 3-4 or maybe 5 inches. I always considered more the spirit of the rule implying that they don't want Joe showing up to class with a crew-served blade, and just I've just taken whatever folder I was already carrying while in uniform. I understand that following the rules given is of utmost importance, but are SFAS cadre really measuring knife blades for this much accuracy?
__________________
For Americans war is almost all of the time a nuisance, and military skill is a luxury like Mah-Jongg. But when the issue is brought home to them, war becomes as important, for the necessary period, as business or sport. And it is hard to decide which is likely to be the more ominous for the [terrorists] -- an American decision that this is sport, or that it is business.
-D. W. Brogan, The American Character
NoRoadtrippin is offline   Reply With Quote
Old 03-09-2010, 17:24   #9
Inceptor
SF Candidate
 
Join Date: Nov 2009
Location: Alabama
Posts: 9
Quote:
Originally Posted by NoRoadtrippin View Post
I understand that following the rules given is of utmost importance, but are SFAS cadre really measuring knife blades for this much accuracy?
To me, it's not worth finding out the hard way. I don't want to fall 0.2" short of getting selected, especially when it's something fully within my control to avoid.

The Wave seems to be a good choice; I may try to trade my Super-Tool for one to leave more money for my boot budget...

Respectfully,

A.W.
__________________
"Aude Sapere"
Inceptor is offline   Reply With Quote
Old 03-10-2010, 08:23   #10
Bill Harsey
Bladesmith to the Quiet Professionals
 
Bill Harsey's Avatar
 
Join Date: Feb 2004
Location: Oregon, Land of the Silver Grey Sunsets
Posts: 3,886
Quote:
Originally Posted by Inceptor View Post
To me, it's not worth finding out the hard way. I don't want to fall 0.2" short of getting selected, especially when it's something fully within my control to avoid.

Respectfully,

A.W.
For general reference a blade length is measured from the tip end of the blade to the front edge of the handle or whatever device or frame that is holding it.

Of course a folding knife blade is measured in the full open position and again, it is tip of blade to front of the handle.

If you have 3 inches of actual cutting edge on a folder blade but another 1/2" of flat ("Ricasso" in old world cutlery terms) to the front of the handle then...

This means you have a three and one half inch long knife.
This is also how law enforcement will measure it.
Bill Harsey is offline   Reply With Quote
Old 03-10-2010, 08:42   #11
mcarey
Quiet Professional
 
mcarey's Avatar
 
Join Date: Jan 2008
Location: Aberdeen, NC
Posts: 397
I recommend the new swiss army trecker!

http://www.swissarmy.com/MultiTools/...product=54876&
mcarey is offline   Reply With Quote
Old 03-10-2010, 08:51   #12
craigepo
Quiet Professional
 
craigepo's Avatar
 
Join Date: Dec 2008
Location: Southern Mo
Posts: 1,541
SFAS must have changed a lot since I went through. The only thing I remember using a knife for was opening mre's or cutting moleskin. Damn sure didn't want any more weight to haul around. A $5 1-inch pocket knife from wal-mart would have been fine.
__________________
"And how can man die better than facing fearful odds, for the ashes of his fathers, and the temples of his gods?"
Thomas Babington Macaulay


"One man with courage makes a majority." Andrew Jackson

"Well Mr. Carpetbagger. We got something in this territory called the Missouri boat ride."
Josey Wales
craigepo is offline   Reply With Quote
Old 03-10-2010, 15:30   #13
Inceptor
SF Candidate
 
Join Date: Nov 2009
Location: Alabama
Posts: 9
Quote:
Originally Posted by Bill Harsey View Post
For general reference a blade length is measured from the tip end of the blade to the front edge of the handle or whatever device or frame that is holding it.
Thank you, sir! The knife blades on my current tool measure 3-1/16" from the handle to the tip. This matches Leatherman's published dimensions. I bought the tool online after reading about it in "Get Selected" but didn't research it well enough first. I will have a measuring tape when I purchase my next tool (from a brick-and-mortar store) to make sure it's in-spec before I buy it.

Quote:
Originally Posted by craigepo View Post
SFAS must have changed a lot since I went through. The only thing I remember using a knife for was opening mre's or cutting moleskin. Damn sure didn't want any more weight to haul around. A $5 1-inch pocket knife from wal-mart would have been fine.
I chose multi-tool over knife for the pliers and awl to make field-expedient repairs if needed. I hope it doesn't turn out to be a paper-weight at SFAS, but I currently couldn't live without it at work.

Respectfully,

A.W.
__________________
"Aude Sapere"
Inceptor is offline   Reply With Quote
Old 03-10-2010, 16:24   #14
Bill Harsey
Bladesmith to the Quiet Professionals
 
Bill Harsey's Avatar
 
Join Date: Feb 2004
Location: Oregon, Land of the Silver Grey Sunsets
Posts: 3,886
As per blade lengths...
It goes without saying that in no way do I speak for any of the QP Instructor Cadre. You guys have to sort that out yourselves.
Bill Harsey is offline   Reply With Quote
Reply


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is Off
HTML code is Off

Forum Jump



All times are GMT -6. The time now is 07:02.



Copyright 2004-2022 by Professional Soldiers ®
Site Designed, Maintained, & Hosted by Hilliker Technologies