This adjustable Snap Lock Punch is ideal for crimping gutter end caps and creating locking tabs in light sheet metal. A slide adjustment for throat depth allows settings from 1/4" to 5/8" (6 to 16 mm) depth. The tool has an easy one hand operation and includes an easy open and close latch. The SL2R jaws and handles are made of hardened stampings with a rust resistant nickel plate and black oxide finish. Malco's Redline handles provide maximum power and comfort even on the toughest jobs.