OP
Captain Dirty
Platinum Member
Progress Report
Thanks to all for the advice.
I bought a 3-pack of "Diablo" 12" carbide-tipped demolition blades for the Sawzall at the local box store for about $12.00 per blade. (Local shops get that to sharpen a chainsaw loop, and it takes for me a long time to sharpen a loop in a file-n-guide.) One blade was sufficient although I could not cut the bottom of the root. The blade was hot and the root steaming as I finished. Identifying the tension and compression sides of roots is more difficult than with tree trunks or limbs, but a sawzall will shake you up to let you know you misjudged.
The stump

The root

After the cut. The root on the stump is left of horse

Thanks to all for the advice.
I bought a 3-pack of "Diablo" 12" carbide-tipped demolition blades for the Sawzall at the local box store for about $12.00 per blade. (Local shops get that to sharpen a chainsaw loop, and it takes for me a long time to sharpen a loop in a file-n-guide.) One blade was sufficient although I could not cut the bottom of the root. The blade was hot and the root steaming as I finished. Identifying the tension and compression sides of roots is more difficult than with tree trunks or limbs, but a sawzall will shake you up to let you know you misjudged.
The stump

The root

After the cut. The root on the stump is left of horse
