Ceiling Grid Punch Punch Type Ceiling Grid Punch Creates Hole Size 1/8 in Weight 1 lb Overall Length 9 1/2 in Maximum Metal Thickness 25 ga Application Ceiling Grid Features Compound Leverage Produces 7 to 1 Mechanical Advantage Lightweight Maneuverable Finish Black Oxide Frame Material Steel Handle Color Red/Black Handle Material Steel Jaw Opening Type Spring Return Throat Depth 1 1/2 in