Product details:

The MAX PUNCH HSP Hydraulic Stud Punch is designed to quickly punch holes through 16 gauge structural steel studs. The multifaceted design allows the MPHSP to easily adjust to 3 5/8in.and 6in. studs as well as punch 7/8in. or 1 11/32in. holes, making it essentially four tools in one. Features a compact design to easily get between studs.