• 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 BODY - center punch has an all-steel body, knurled finger grip and rust-resistant black oxide finish,
• STEEL POINT - threaded, replaceable hardened steel point and shaft
• AUTOMATIC PUNCH DEPTH - center punch can be set for repetitive work. Ideal for punching, marking, scribing to drill, nail and screw holes.
• MEDIUM DUTY PUNCH DIMENSIONS: 6 Inches( 150mm) Long 
• Diameter - 0.64 Inches( 16.3mm)
• Point Diameter : 0.17 Inches (4.5 mm )
• weight - 160gm