Specification Brand : Hilitand BulletPoint1 : GOOD GRIP: Non slip knurled texture provides extra grip for comfortable and accurate handling, and a hooded rear for a stronger grip. BulletPoint2 : WIDE USES: Can be used as an emergency tool for automobiles, furniture installation, machine maintenance, replacement emergency hammer, etc., suitable for positioning steel, aluminum, iron, PVC, steel, wall, wood, etc. BulletPoint3 : EXCELLENT PERFORMANCE: High speed steel material has high strength, high compression , high wear , and high tempering stability and hot hardness. BulletPoint4 : WEAR AND : Center punch is made of good quality material, wear and proof, prolong the life of the punch. BulletPoint5 : REPLACEMENT: Shank diameter is 12mm, punch diameter for 4mm, center punch total length is 5in, 7pcs are enough for you to replace and use. Color : Blue ExternallyAssignedProductIdentifier : 9464905002452 ItemName : Center Punch, Automatic Pressing Type with Center Punch for Metal Wood Window Glass 5in, Hand Tool Center Punches (Blue) ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 14 centimeters ItemPackageDimensions_Width : 8 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : hand-tool-center-punches Manufacturer : Hilitand Material : Silver Material1 : Metal Material2 : Steel ModelName : Hilitandozsun18597-11 ModelNumber : Hilitandozsun18597-11 NumberOfItems : 1 PartNumber : Hilitandozsun18597-11 ProductDescription : Specification: Item Type: Center Punch Material: High speed steel Shank Diameter: Approx. 12mm / 0.47in Punch Diameter: Approx. 4mm / 0.16in Center Punch Overall Length: 5in