Spyderco Edge Stability Death Match | M4 Versus K390

Spyderco Edge Stability Death Match | M4 versus K390

K390 or M4? BATTLE TO THE DEATH!!!

Doody’s Daggers

The Power of K390: Steel Test Fine and Coarse Edge

Cedric & Ada Gear and Outdoors

Spyderco k390 And m4 edge retention results!!!

HILLtop knives and gear

Spyderco Para 3 K390 Edge Stability Test-Factory vs Reprofiled Edge

Edge Retention Test: K390 on Spyderco Police 4

Cedric & Ada Gear and Outdoors

Spyderco Police 4 K390 | "The M4 Killer"

Demonstrating Why I Prefer K390 Over S30V

Engineer’s Perspective

K390 - The Best High Edge Retention Knife Steel?

Knife Steel Nerds

Spyderco k390. one whole year of use. How did it do? Good? Great? Or is it trash? I think you know..

Behind the Edge

K390 Spyderco Endura factory vs first sharpening edge retention testing, what a huge improvement.

M4 vs K390 - Toothy Edge Steel Battle for the Ages!

Cedric & Ada Gear and Outdoors

K390 Corrosion Resistance - 12 Month Update

Ranger Jon Outdoors

Spyderco Shaman M4 64.6 hrc vs Police 4 K390 65.4 hrc. Who wins this showdown of steel?

S110V unleashed (Vs M4 and K390)

Cedric & Ada Gear and Outdoors

You can only pick one. Endura in M4 or Endela in K390? #spyderco #exclusive #edc #knives #bladehq

Toughness Test K390 vs Cruwear vs S110V

K390, 15v, 10v, m4.. Why am I addicted to these kinds of steels? This video has no answers!

Behind the Edge

Spyderco 10V PM2 vs K390 PM2 and Police, is the hype real or will K390 rise to victory?

Edge Retention Unleashed: K390 on the Spyderco Police 4

Cedric & Ada Gear and Outdoors