The all new 26 in. MAGNUM Siding Shear is our field-tested siding shear made wider – now cuts a maximum pitch of 5/12 on an 8 in. (203.2mm) board. Fully manufactured in the USA, the 626 Magnum Siding and Siding Trim Cutter is designed specifically for the siding industry. Make quick, effortless cuts on HardiePlank®, fiber cement board, OSB, pressboard lap, and vinyl – all without dangerous dust!