A curved chisel, sharpened on the inside, giving a perfect 0,43 inch radius in one stroke. Sharp, reliable and always at hand when installing lock cases and hinges in wooden doors. The Gouge features a high-quality Japanese steel blade, rust protected by electrophoretic deposition (epd). heavy-duty handle designed to withstand repeated hammer blows. Perfect when installing locks and hinges. High-quality Japanese steel blade. Heavy-duty handle. Smart holster for easy access at all time.