This is a pneumatic hole punch tool, used for sheet metal flanging hole punching
Head swivels 360° for ease of operation with a 3/16" (5mm) diameter hole punch/crimp/flange of up to 14 gauge capacity
Rubber wrapped handle is designed to aviod silding for safe operation
Every pull of the lever delivers a single punch or a single flange crimp with precision control. Labor-saving and durable. It can be operated with one hand
Suitable for automotive body repair, also for sheet metal, plastic, machinery, etc