@DamienNeverwinter Caravaca Crucifix, legend has it that a muslim ruler ordered a priest named Chirinos prisoner to preform a mass to satisfy his curiosity but when the priest explained he could not due to the cross being destroyed, two angels flew down with a double cross so he could carry out his order. I prefer the angels to kick some muslim arse but hey you cant have it all!!!!
Common man, you can't re-profile / convex an edge with just a strop! Possibly after 10 hours or so you might make a difference in the edge geometry.
Also for people saying this profile or that is "best" its really personal preference, and also depends on how / what you sharpen with. I would agree though I don't have much love for hollow grinds.
why is the convex edge the best for field use, I thought the scandi grind edge was the best for field use, especially for making feather-sticks to help with starting fire?
The scandinavian grind is the best. Convex just tends to keep the edge slightly better (very slightly). For that reason a lot a people think the convex is better, even though its not as sharp and has less fine control.
To keep a scandinavian grind in perfect shape though, you really should have a full set of waterstones which can be expensive. But field shapening can be done with just a simple double sided stone, like the fallkniven dc4.
Not quite how I pictured Jim Nowka for some reason. I think it's the mustache. LOL
Very subtle plug for BRKT, too...
Might have explained the reason for using such light pressure. Newbies to convex sharpening often dull their edges due to too much pressure, but they don't understand what it is they're doing wrong.
i minimized the window for a second to let my dad check his email and then suddenly i heard " all you do is stroke it back and forth " and my dad gave me that LOOK T_T
Most knives come with a sabre grind or full flat grind.If you look on most tool or bushcraft websites very few knives have hollow grinds. Furthermore, I've only seen convex edges on axes, machetes and a few big field knives. To put a true convex edge on a hollow ground blade would require the removal of huge amounts of metal. I know this guy is supposed to be an expert but if you do even a cursory search of blade geometry/angles you'll see countless diagrams to illustrate what I'm talking about.
@CallMeMrChainmail Most blade geometries use a secondary bevel to create the cutting edge (with the exception of scandi and full convex like on an axe). This secondary bevel is what he's "convexing" in the video.
It's not that it looks better, but they use circular grinding wheels on on each side then they pull the blade through, it's a cheaper way to produce blades manufacturing wise as far as Im aware.
Jim is additionally a really nice guy. However, the real Secret to putting an outstanding edge on ones knife, is to always wear your Marathon wrist watch. :)
I dont realy understand this. most knives come from the factory with a v grind for the final releif grind. The knife he was demonstrating on was a kershaw skyline witch had a hollow grind as a main grind but a v grind for the relief edge. By convexing the edge on the skyline it will still have a hollow grind it just goes to a convex releif edge witch is not a true full convex edge. jus sayin
@RazorDsknives The guy in the video is Jim Nowka the president of knife forums, he is considered an international knife expert, and even consults to knife manufacturers, if you have questions or comments regarding the information he is presenting he can be reached at knife forums.
@jinnd319 A convex edge is just a flat-ground edge with the bevel shoulders smoothly rounded off. Taking off the shoulders reduces the blade's cross-sectional area, which in turn reduces drag and friction while cutting. A convex edge cuts better compared to a flat edge with the same final angle. Try it out! Remove the bevel shoulders on one of your knives and you'll see a difference in cutting. :)
no water??
ganaschico 5 days ago
"all you do is stroke it back and forth"
Trissi23 1 week ago 5
I can't find any place to buy a stropping block at bark river website you provided
bryanhiebert1 1 week ago
I get all my sharpeners and quality knives at Chef Depot . c o m
chefgiovanni 1 week ago
I recognise that crucifix on the ring what is it?
DamienNeverwinter 2 weeks ago
@DamienNeverwinter Caravaca Crucifix, legend has it that a muslim ruler ordered a priest named Chirinos prisoner to preform a mass to satisfy his curiosity but when the priest explained he could not due to the cross being destroyed, two angels flew down with a double cross so he could carry out his order. I prefer the angels to kick some muslim arse but hey you cant have it all!!!!
huslermatt 1 week ago
@huslermatt Thanks I'll look it up bro
DamienNeverwinter 1 week ago
@DamienNeverwinter if you ever played the game 'Gun' on xbox or playstation that might also be where you recognize it from
SharpiesxD 1 day ago
@SharpiesxD Nope, is it worth getting?
DamienNeverwinter 1 day ago
@DamienNeverwinter idunno, it's pretty old. i haven't played it in a long time but it was pretty fun when i did, but i was younger also.
SharpiesxD 1 day ago
@SharpiesxD Right now I'm still trying to whip Dark Souls
DamienNeverwinter 1 day ago
I'll stick to my scandi grind and water stones. Cheeeers taaa
Dabnabbit1991 2 weeks ago
Poop
gonzojosiah90 3 weeks ago
1:21 thats my knife -.-
Flipinredpiklez 3 weeks ago
@Flipinredpiklez
None cares.
iTHackingOfficall 2 weeks ago
ghey
TheDioshina 1 month ago
my right eye feels lonely
gtahighjump 1 month ago
@gtahighjump lol fail i mean ear
gtahighjump 1 month ago
Common man, you can't re-profile / convex an edge with just a strop! Possibly after 10 hours or so you might make a difference in the edge geometry.
Also for people saying this profile or that is "best" its really personal preference, and also depends on how / what you sharpen with. I would agree though I don't have much love for hollow grinds.
shonuffisthemaster 1 month ago
Great video, I really liked it.
powerlinegf 1 month ago
"all u do is stroke it back and forth"
rsdewd 1 month ago
why is the convex edge the best for field use, I thought the scandi grind edge was the best for field use, especially for making feather-sticks to help with starting fire?
cooksecurities 1 month ago
@cooksecurities
The scandinavian grind is the best. Convex just tends to keep the edge slightly better (very slightly). For that reason a lot a people think the convex is better, even though its not as sharp and has less fine control.
To keep a scandinavian grind in perfect shape though, you really should have a full set of waterstones which can be expensive. But field shapening can be done with just a simple double sided stone, like the fallkniven dc4.
qwiksquirrel 1 month ago 2
Great video. Nice Marathon as well. Good field watches.
kruz2727 2 months ago
"You can go from tip to butt, or butt to tip"
ReReFuel 2 months ago
Nope, nothing beats a convex edge. I strop sharpen all of my knives, since that is how my great-grandfather (who was a knife maker) taught me
kc8ntp 2 months ago
great info since I was wondering how to take a couple my knives from hollow to convex!
TheBgcheez 2 months ago
what type of knife whats that he used in the demonstration
atmulti3216549870 2 months ago
Not quite how I pictured Jim Nowka for some reason. I think it's the mustache. LOL
Very subtle plug for BRKT, too...
Might have explained the reason for using such light pressure. Newbies to convex sharpening often dull their edges due to too much pressure, but they don't understand what it is they're doing wrong.
CanItAlready 2 months ago
I think this video would be much more helpful if you describe what a hollow and flat grind are exactly. Maybe even drawing them to illustrate.
kfdiesel 2 months ago
i personally like ffg
shawn4201111 3 months ago
convex edges are beautiful
paikmendez 3 months ago
i minimized the window for a second to let my dad check his email and then suddenly i heard " all you do is stroke it back and forth " and my dad gave me that LOOK T_T
caliq8 3 months ago 5
Most knives come with a sabre grind or full flat grind.If you look on most tool or bushcraft websites very few knives have hollow grinds. Furthermore, I've only seen convex edges on axes, machetes and a few big field knives. To put a true convex edge on a hollow ground blade would require the removal of huge amounts of metal. I know this guy is supposed to be an expert but if you do even a cursory search of blade geometry/angles you'll see countless diagrams to illustrate what I'm talking about.
CallMeMrChainmail 3 months ago 2
Comment removed
pjsnell 3 months ago
@CallMeMrChainmail Most blade geometries use a secondary bevel to create the cutting edge (with the exception of scandi and full convex like on an axe). This secondary bevel is what he's "convexing" in the video.
pjsnell 3 months ago
It's not that it looks better, but they use circular grinding wheels on on each side then they pull the blade through, it's a cheaper way to produce blades manufacturing wise as far as Im aware.
guldahlrahmi 4 months ago
Jim is additionally a really nice guy. However, the real Secret to putting an outstanding edge on ones knife, is to always wear your Marathon wrist watch. :)
SethVandenberg 4 months ago
Just sharpen the goddam knife!!!
xKoNeZx 5 months ago
tip to butt or butt to tip?
thepyre 5 months ago
from tip to butt or....uh...butt to tip hahahahhah
TheMichaelsantana 5 months ago
I dont realy understand this. most knives come from the factory with a v grind for the final releif grind. The knife he was demonstrating on was a kershaw skyline witch had a hollow grind as a main grind but a v grind for the relief edge. By convexing the edge on the skyline it will still have a hollow grind it just goes to a convex releif edge witch is not a true full convex edge. jus sayin
SharpStuff112 7 months ago
Is that the Magnum P.I. ring on his hand? :-) Great video by the way. Thanks.
kwarnisplayer 7 months ago
@RazorDsknives The first one was convex. It just had a fuller in the convex grind.
MrTefached 7 months ago
@RazorDsknives The guy in the video is Jim Nowka the president of knife forums, he is considered an international knife expert, and even consults to knife manufacturers, if you have questions or comments regarding the information he is presenting he can be reached at knife forums.
shilohtv 8 months ago
a flat grind is better but harder to maintain.
jinnd319 11 months ago
@jinnd319 personally, i prefer convex, but that's strictly opinion
ja2595 9 months ago
@jinnd319 A convex edge is just a flat-ground edge with the bevel shoulders smoothly rounded off. Taking off the shoulders reduces the blade's cross-sectional area, which in turn reduces drag and friction while cutting. A convex edge cuts better compared to a flat edge with the same final angle. Try it out! Remove the bevel shoulders on one of your knives and you'll see a difference in cutting. :)
docnightfall 4 months ago
marcinek still in control at the forum?
rlta04 1 year ago
good video :)
ima buy some old knifes from the second hand shop and practise sharping.
willjohngibbs 1 year ago
cool, this helped me alot!
FreeTubz 1 year ago 13
Cool, I am glad it helped
shilohtv 1 year ago 7
@shilohtv I noticed that your wearing the Magnum PI cross of Lorraine team Ring.? COOL
ALEX165ALICKI 3 months ago
FIRST!
anotheraccount420 1 year ago