The Klein Tools Hand Notcher cuts 30-degree V shapes in sheet metal quickly and easily to make corners. The drop-forged, high impact steel jaw with 13/16-Inch (2.1 cm) maximum throat depth allows easy notching of corners and take-off tabs without slippage. This Hand Notcher features comfortable, contoured grips that cover hardened steel handles and a convenient self-opening latch for one handed operation. All-steel construction and nickel-chrome plated hardware provides long life and durability.