Descriptionlength : 130mmis_customized : YesUse : Metal DrillingMaterial : Cobalt Steel AlloysModel Number : WX012130MDIY Supplies : MetalworkingType : Center Drill BitBrand Name : xcanOrigin : Mainland ChinaCertification : CEXCAN 1pc 130mm Automatic Center Pin Punch power tools for Marking Starting Holes 5 inch center pin punchXCAN 1pc 130mm Automatic Center Pin Punch Drill Automatic Window Breaking Device Wood/Metal Hole Punch Drill BitFeatures:1. Simple And Accurate To Use, Semi Automatic Window Breaking Device2. Knurled handle prevents slipping3. Gives precise starting point on steel and other solid materials4. Allows you to easily mark work using one hand prior to drilling which will prevent the drill from slipping5. Automatic Spring Loads Then Releases At Top Of Cycle With Force To Create Center Punch (No Hammer Needed)6. Spring pressure can be adjusted by simply rotating the knurled top of the punch7. Automatic design cleanly and accurately punches steel wood and plasticSpecification:Material:Knurled steel body + alloy steel pointOverall Length: 130mm(5Inch)NotePlease allow 1-3mm error due to manual measurement.Due to the difference between different monitors, the picture may not reflect the actual color of the item.Package Including:1pc Center Punch