The Klein Tools 12 in. Folding Tool provides you with 2 folding depths. This tool bends 3/8 in. on 1 side and bends 1 in. on the other. The 3/8 in. depth is ideal for bending drive cleats on duct work. The 1 in. depth helps to fold plenums, register boots, trunk line end caps and joist panning. This folding tool is made out heavy-duty 16 ...