Malco DTSQ Duct Board Square – Foldable 90° Layout Square for HVAC Duct Board Fabrication, Adjustable Thickness Scale, Fits 1" & 1.5" Board, Lightweight Aluminum, Pairs with Malco Duct Board Tools MULT 2 Perfect for a range of

Perfect for a range of applications from automotive to general repair

the Diablo DDX045CON101C delivers remarkable lifespan

is specifically designed to reduce material waste while maximizing efficiency and reliability in your woodworking projects

giving you control in small operable spaces or large‑scale runs

reducing downtime in your workflow

Malco DTSQ Duct Board Square – Foldable 90° Layout Square for HVAC Duct Board Fabrication, Adjustable Thickness Scale, Fits 1" & 1.5" Board, Lightweight Aluminum, Pairs with Malco Duct Board Tools MULT 2 Perfect for a range ofThe Malco DTSQ Duct Board Square is the HVAC pros essential companion for precise duct board layout. Crafted to pair seamlessly with Malco duct board cutting tools, this foldable 90 layout square streamlines every step from mark to cut, helping you work faster without sacrificing accuracy. Why the DTSQ stands out Lockable 90 open position for quick, reliable corners. Your lines stay true, reducing rework and wasted material. Foldable design folds flat