5" Automatic Centre Punch Heavy Duty Spring Loaded Metal Press Dent Marker brand new and high quality Material: HSS high speed steel Color: as shown in pic Specifications: Hardness: HRC58°~65° Outer Diameter: Approx. 12.7mm/ 0.5" Length: Approx. 131mm/ 5.16" Handy automatic centre punch hammer required just push down with hand and spring action strikes the punch for head Gives a precise starting point on steel and other materials Can also be used for breaking glass in an emergency Quantity: 1PC Note: Manual measuring, please allow error,thank you. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!!!