Brand new and high quality Simple and accurate to use knurled handle prevents slipping. Gives precise starting point on steel and other solid materials Allows you to easily mark work using one hand prior to drilling which will prevent the drill from slipping. Automatic spring loads then releases at top of cycle with force to create center punch (No Hammer Needed) Spring pressure can be adjusted by simply rotating the knurled top of the punch. Material: Knurled steel body, Alloy steel point Color: Gold, Red, Blue, Silver, Black Total Length: Approx 13cm / 5 inch. Handle Diameter: Approx 1.27cm / 0.5inch. Package include: 1pc Automatic centre punch Note: Due to the monitor light effect,the color will be slightly darker or brighter.Please allow 1-2cm deviations manual measurement. Thanks for your understanding.