I'd add one of these ... you could literally cut through a 12" tree trunk with one in a reasonable amount of time. But learn to use it right - it cuts on the pull stroke, so ease up as you push.
silkysaws.com
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Gomboy 300 mm Folding Saw
The Gomboy 300 by Silky is a big, serious, and durable multi-purpose folding saw. A large, yet light, steel-handle folding saw that is always ready for the tough stuff. Ideal for pruning as .
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