- Joined
- May 7, 2006
- Messages
- 3,338
I recently picked up three Howling rats. One custom shop RAT with Serrations and two plain HRs.
All came dull as butter knives. So I sharpened all three and tried to use one of the plain ones. Very poor slicer!! I could not understand it. The knife had a great belly and was very sharp. In the end I determined that the blade edge while very sharp was also very obtuse. Also the Krinkle coat seemed to really add friction when cutting.
So I reprofiled one. Starting with 100 grit paper and working my up I stripped the finish off the flat grinds and thinned the edge slowly to about half its original thickness. Then convexed the edge through 2000 grit and then stropped the edge for a perfect polish.
WOW!! What a difference!! This thing cuts now and I can really see the value in its great design. Check it it out and let me know what you think. I wonder if anybody else has questioned the cutting performance of this blade and set out to improve it? See the pictures:
All came dull as butter knives. So I sharpened all three and tried to use one of the plain ones. Very poor slicer!! I could not understand it. The knife had a great belly and was very sharp. In the end I determined that the blade edge while very sharp was also very obtuse. Also the Krinkle coat seemed to really add friction when cutting.
So I reprofiled one. Starting with 100 grit paper and working my up I stripped the finish off the flat grinds and thinned the edge slowly to about half its original thickness. Then convexed the edge through 2000 grit and then stropped the edge for a perfect polish.
WOW!! What a difference!! This thing cuts now and I can really see the value in its great design. Check it it out and let me know what you think. I wonder if anybody else has questioned the cutting performance of this blade and set out to improve it? See the pictures:

