The Malco End Cap Crimper (Snap Lock Punch) is a versatile tool that can be used to crimp gutter end caps or create locking tabs in light sheet metals. It features an adjustable throat depth from 1/4 to 5/8 inch (6 to 16 mm), hardened stamped steel cutting jaws and handles, and rust-resistant nickel plate and black oxide finishes for long service life. The ergonomic RedLine Handle technology provides a comfortable grip and easy one-hand operation.