....aaand yet another one design experiment. This one is inspired as well by Thai En-Nep designs as by the obsessive pondering about the whiplash line. I realized when drawing out the layout for the blade that you can draw a golden spiral towards the blade. A recurve blade always has a kind of sweet spot where the most cutting force is cumulated, and you can portray this by a golden spiral ratio. This is not an earnest calculation ratio and of course you need no rocket scientist degree to draw a layout for a knife, but still I wondered. The handle is a bit longer than usual to give it more reach and slashing and chopping prowess when gripped farther back. When handling it I realized it is somewhat of a fast-forward and point-concentrated knife which would also make it a good Krav Magá companion, but the most power is indeed concentrated into the sweet spot. It is a bit awkward at first for small whittling tasks until you realize that you need another technique with it. Making fuzz sticks is a cinch, for all you need is a linear motion. With an arcing cut as with most straight designs you can easily cut a hazel stick one finger thick in one motion!
The blade is made from salvaged ancient leaf spring steel from an old carriage wreck, 150+ years old, 11,5x5 mm with a full tang. Scales are elk antler, brass tubing and mosaic pins. The blade has a selective temper and a high convex bevel. Estimated hardness is about 58 HRC.
It has to see some polishing and then it´s ready for the etch.
Those are the adventures of Mr. Fimbulmyrk, in bushcraft and blacksmithing, mountainbiking and hiking, reenactment, writing, singing, dancing, stargazing and having a piece of cake and a coffee. Pray have a seat and look around you, but be warned - the forest´s twilight is ferocious at times.
Posts mit dem Label sweet spot werden angezeigt. Alle Posts anzeigen
Posts mit dem Label sweet spot werden angezeigt. Alle Posts anzeigen
Donnerstag, 10. September 2015
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