The Vevor door hinge jig is a dual-purpose woodworking tool designed for both hinge groove slotting and door lock fixture installation. Its aluminum alloy 6061 main panel and steel construction provide durability, wear resistance, and stable performance. The jig supports four-direction adjustment with built-in scales for accurate positioning and fast, precise slotting. Tool-free manual clamping and anti-slip rubber contact points help simplify setup while protecting door surfaces. This all-in-one kit also includes essential accessories for convenient installation work.