Professional Square Hole Cutter Punching Tool for Electrical Box Ergonomic Design Square Socket Puncher Installation

Engineered with a square shank designs for secure grip and a high strength alloys blade, this grooves punch tool delivers precise drilling in wood, drywalls, and PVC for 86 type junction box. The replaceable high carbon steels bit ensures extended durability during repetitive punching tasks, while its standardized size guarantees seamlessly compatibility with universal switche socket frame. Ideal for electricians, renovations contractors, and hands on DIYers requiring quick socket installation or replacement in residential/commercial space. Professional Square Hole Cutter Punching Tool for Electrical Box Ergonomic Design Square Socket Puncher Installation. Features: Engineered with a square shank designs for secure grip and a high strength alloys blade, this grooves punch tool delivers precise drilling in wood, drywalls, and PVC for 86 type junction box. The replaceable high carbon steels bit ensures extended durability during repetitive punching tasks, while its standardized size guar