DELIVERS A HIGH IMPACT STRIKE - one-handed spring-loaded impact operation, no hammer required ADJUSTABLE SPRING TENSION - adjustable spring tension cap for light or heavy strokes and marking ALL STEEL 5 BODY - center punch has an all-steel body, knurled finger grip and rust-resistant black oxide finish, 1/2 body diameter STEEL POINT - threaded, replaceable hardened steel point and shaft AUTOMATIC PUNCH DEPTH - center punch can be set for repetitive work, Weight: 0.06 pounds, Manufacturer: General Tools