• Create your own locking tabs for sheet metal duct corners Compound leverage produces 7 to 1 mechanical advantage Ergonomic Redline™ handles won't wear you down

Malco® SL1R Sheet Metal Snap Lock Punch raises a louvered shaped projection on metal edges for quickly locking metal pieces securely together. Punch impressions are spaced 3/8 in from the metals edge. The heavy forged cutting jaw has a rust-resistant nickel plate and black oxide finish. Malco® Sheet Metal Snap Lock Punch also features Redline™ Handles with compound handle leverage. The handle opening of Malco® Redline™ gripped tools maximizes the powerful leverage of compound head-to-handle linkage while providing a more comfortable operating range for your hand. Ergonomic handle contours with an over molded, non-slip handle insert ensures a natural fit and feel for the way you work. Easy one hand operation, including an easy open and close latch motion, always leaves a free hand to steady work piece.