Socket drill jig

Why make it difficult when it can be easy? This drilling template for socket extinguishers is expandable and complies with the standard. The distance between the sockets is 71 mm and the diameter is 60 mm inside and 68 mm outside. The guide hole for the drill in the middle measures 10mm and can be reinforced with an aluminum tube. Even greater accuracy can be achieved by attaching a spirit level. Whether for marking or directly for drilling, this drilling template supports you as best it can. It