Universal Construction Key, Zinc Alloy Architect Key, 6 in 1 Square Architect Key 6/7/8 mm Allen Key with Graduation, Multifunction Metal Architect Key

Our construction key is made of zinc alloy, corrosion resistant and high hardness. It can resist most acids and other corrosive agents. And after heat treatment and curing treatment, use it longer. Convenient scale behind square hex wrench to measure cylinder lengths from 22 to 75 mm. Laser engraved. The scale is accurate, the writing is clear and it is not easy to carry, provides accurate measurement. Architect key with cylinder lock nose for mortise lock, no profile cylinder in the outer structure of the case. 3 x square wrenches in sizes 6, 7 and 8 mm. to check the heating valves or open the ventilation grilles. This universal construction wrench has a 3mm Allen key at the tip and a short gear with a flat cam. For loosening or fixing door handles. Control cabinets and service hatches can also be opened effortlessly. The key to a new building is the rescue tool, especially in shell construction. The building key is the ideal helper as a control cabinet key or if no door handles have been installed yet. It can also be used as a multifunctional bottle opener.