Cliff Stamp
BANNED
- Joined
- Oct 5, 1998
- Messages
- 17,562
I did a trial run on 3/8" hemp with the point guard, 20 degree settings on the medium spyderco rods. Rope was sliced on a two inch push, unsupported, no cutting board.
The Point Guard made the first 64 cuts with strong aggression, biting in along the cut. On the last 64 cuts, significantly more force had to be applied, the blade was slipping and it was becoming difficult to make clean cuts.
After the final cuts, the knife could no longer do fine cutting, could not even slice stiff paper. The force required to cut the final few pieces hemp was about double that of average (the cutting was being done on a scale).
So yes on first pass there is no surprise that the steel is fairly low end, but note even here with an adjusted edge bevel to raise cutting performance and a decently aggressive edge finish, 64 cuts on hemp rope are still very efficient.
Sharpening took 10 passes per side on CrO to return the edge to a scratchy shaving sharpness, of course there is a lot of deformation in the blunting so the edge while restored in this manner only has a fraction of the edge retention of the origional edge.
-Clifff
The Point Guard made the first 64 cuts with strong aggression, biting in along the cut. On the last 64 cuts, significantly more force had to be applied, the blade was slipping and it was becoming difficult to make clean cuts.
After the final cuts, the knife could no longer do fine cutting, could not even slice stiff paper. The force required to cut the final few pieces hemp was about double that of average (the cutting was being done on a scale).
So yes on first pass there is no surprise that the steel is fairly low end, but note even here with an adjusted edge bevel to raise cutting performance and a decently aggressive edge finish, 64 cuts on hemp rope are still very efficient.
Sharpening took 10 passes per side on CrO to return the edge to a scratchy shaving sharpness, of course there is a lot of deformation in the blunting so the edge while restored in this manner only has a fraction of the edge retention of the origional edge.
-Clifff