PROMASTERTOOL™ 90° Precision Clamping Squares Set:1 SET - 2 Rulers and 4 Hooks offering unparalleled versatility

offering unparalleled versatility

working on locations where a drill press isn’t available

sophisticated kitchen cabinets

ensuring your projects are not just faster but also more efficient

PROMASTERTOOL™ 90° Precision Clamping Squares Set:1 SET - 2 Rulers and 4 Hooks offering unparalleled versatilityAdjustable aluminum corner clamping jig for precise 90 assembly. Built for accuracy and durability, this jig securely holds boards at perfect right angles during gluing, drilling, or fastening. Easy to adjust knobs and multiple positioning holes allow flexible setup for different materials and sizes. Ideal for frames, cabinets, and box construction.