Greenlee 60078 D Punch Replacement, 0.5-Inch Accessories New heavy duty materials for

New heavy duty materials for improved performance and life

Air filter is designed to eliminate dust

Flat back design permits user to stand gun on workbench for hands-free use

Complies with ansi specifications

Greenlee 60078 D Punch Replacement, 0.5-Inch Accessories New heavy duty materials forGreenlee 60078 . 500 inch diameter X . 469 inch, flat D shaped replacement punch to be used with the knockout unit 60077, sold separately. From the Manufacturer Knockout punch, D shaped, punch size 0. 500 x 0. 469 Inch. Hole size 0. 500 x 0. 469 Inch. Maximum capacity mild steel 16 gauge. Centering marks For hole alignment. For installation of switches or instruments. Use with manual wrench or hydraulic driver.