Specification Brand : YOUTHINK BulletPoint1 : Typically used to the center of the point, the small dimple guides the drill tip to avoid damaging slips or misalignments. BulletPoint2 : No hammer required, this automatic center tool makes creating dimples in your workpiece quick and easy. BulletPoint3 : Suitable for punching positioning holes in steel plate, aluminum, copper, wooden board and other materials. BulletPoint4 : The tip of this automatic center punch is made from high speed steel for strength and durability. BulletPoint5 : It's also a great tool to keep in your car to use for breaking in an emergency. Color : 1 Piece ExternallyAssignedProductIdentifier : 7643130099686 ExternallyAssignedProductIdentifier1 : 0037936933843 ExternallyAssignedProductIdentifier2 : 037936933843 IncludedComponents : 1 ItemName : Automatic Center Punch, Auto Center Punch, Automatic Punch, High Speed Steel, No Hammer Required, for Use with Electric Drills, for Drilling Holes ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 13 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hand-tool-center-punches Manufacturer : YOUTHINK Material : Alloy Steel ModelNumber : YOUTHINKx21riapzq3 NumberOfItems : 1 OperationMode : Automatic PartNumber : YOUTHINKx21riapzq3 ProductDescription : Specification: Tip Material: High Speed Steel Tip Hardness: HRC58°~65° Length: 130mm/5.12 Handle OD: 12.7mm/0.5 Color: Black Quantity: 1