The EZARC ARC-Edge Reciprocating Pruning Blade is designed to make a Sawzall or similar reciprocating-blade-saw into a pruning tool. The 15-inch, chrome-vanadium-steel blade has an aggressive tooth design optimized for pruning with five teeth per inch. A shorter 12-inch version is also available. I tested the 15-inch version. Based on my testing, I would suspect that the shorter 12-inch version would work better than the 15-inch version. The extra length of blade that extends beyond the object being cut tends to whip violently to the left and right as the blade moves backward and forward. This creates extra friction, vibration, … The post EZARC ARC-Edge Reciprocating Pruning Blade, by Thomas Christianson appeared first on SurvivalBlog.com.