Originally Posted by snowcrash75
Insert tip of straight edge, apply forward pressure while gently twisting
cutting edge away and up from contents of said zip tie.
That's a perfect way to roll or chip an edge. A better method is to use the right edge for the job.
Barring that serrations are much more efficient.
841st Eng (Cbt/Hvy) 81ARCOM, 84th Eng (Cbt/Hvy) 2ACR, 40th Eng (Mech) 1AD, 588th Eng (Mech) 4ID