Robert Dark
Well-Known Member
I posted this in a few other places, and thought I would share it here.
The "Dandelion"
Had a couple of pieces of an old (50's) rusty sawmill blade left and decided to make a quick implement for digging and cutting up dandelions from my lawn. (Thus the somewhat "mundane" handle shape and material)
As always, I never seem be be able to stop at just a quick down and dirty grind, heat treat, and put it to work. Nooooooo..... not me......
This one is 9 1/4" overall with a blade of 4 3/4" from tip to handle. The clip is as sharp as the lower portion of the blade. The texturing on the flats was done by nature (RUST). I darkened the flats, spine and exposed handle areas with cold gun blue.
Usually, someone will ask:
What is the steel?........... Answer.... I have no idea, probably something similar to 1070 or 1080 with, perhaps a tad of other alloys tossed in.
How did you heat treat it?............Answer... After I annealed it in my Evenheat, I profiled, ground, and soaked in vinegar to clean up some of the excess rust. I normalized 3 times, then soaked @ 1475° for 6 minutes. Queched in Parks 50, ran two tempering cycles at 400°.
Why did you use a sawmill blade rather than a known steel?........Answer....Because I can.
Hope you like................. Robert
The "Dandelion"

Had a couple of pieces of an old (50's) rusty sawmill blade left and decided to make a quick implement for digging and cutting up dandelions from my lawn. (Thus the somewhat "mundane" handle shape and material)
As always, I never seem be be able to stop at just a quick down and dirty grind, heat treat, and put it to work. Nooooooo..... not me......
This one is 9 1/4" overall with a blade of 4 3/4" from tip to handle. The clip is as sharp as the lower portion of the blade. The texturing on the flats was done by nature (RUST). I darkened the flats, spine and exposed handle areas with cold gun blue.
Usually, someone will ask:
What is the steel?........... Answer.... I have no idea, probably something similar to 1070 or 1080 with, perhaps a tad of other alloys tossed in.
How did you heat treat it?............Answer... After I annealed it in my Evenheat, I profiled, ground, and soaked in vinegar to clean up some of the excess rust. I normalized 3 times, then soaked @ 1475° for 6 minutes. Queched in Parks 50, ran two tempering cycles at 400°.
Why did you use a sawmill blade rather than a known steel?........Answer....Because I can.
Hope you like................. Robert