Zak Tool Pocket Window Punch Black. This Punch by Zak Tool has the steadfast steel punch that easily engraves an initial or date. The Zak Tool Pocket Window Punch uses the original Zak Tool design. You don't need pliers to create a perfectly even hole in a handcuff case you just need the right tool. With the Zak Tool Pocket Window Punch w/ Square Connection you can add a security window punch to your toolbox of double handcuffs. Specifications for Zak Tool Pocket Window Punch: Manufacturer: Zak Tool Color: Black Package Contents: Zak Tool Pocket Window Punch Zak Tool ZT57P: Pocket Window Punch Black