David Martin
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- Joined
- Apr 7, 2008
- Messages
- 19,520
In my further visit of this topic: I took this same knife and cut 50' of cardboard last night after having removed the burr with edge leading, parallel strokes. It now expressed about a 50% less burr than the first cutting above. So, some burr returned but less after utilizing a parallel method of burr removal than the perpendicular method. DM