I recently had the opportunity to try out some of Lenox’s new titanium-treated, “Power Arc” bi-metal reciprocating saw blades in the metal shop. These blades, part of the Lenox “Gold” line, feature a curved blade, which Lenox claims “allow the blade to cut aggressively and more efficiently versus a straight blade.” I used them to cut some mild steel, copper pipe, polycarbonate and other materials, just to put them through their paces. So, is the Power Arc merely marketing gimmickry, or is Lenox on the cutting edge of new blade technology? Read More