Specification Brand : Yosoo BulletPoint1 : [ Indentation Control] Dual head center punch features a small oil cylinder for slight marking and a large oil cylinder for deep impact. BulletPoint2 : [Efficient Design] Carbon steel hinge pin punch set delivers 3500psi impact without the need for a hammer. BulletPoint3 : [Multi-purpose Function] Hammerless center punch for finishing nails and marking on different surfaces, as well as adjusting hinge pins. BulletPoint4 : [Space-friendly Tool] Dual head nail center punch is ideal for use in tight spaces without causing damage. BulletPoint5 : [Versatile Usage] Package includes 3/16in center punch head and 1/16in stapler head for various applications. ItemName : Dual Head Spring Punch, 3/16in and 1/16in Hinge Pin Punch Set, Carbon Steel with Spring Loaded Design, 3500PSI Impact, for Finishing Nails, Markings on Wood, Metal, Glass Exteriors ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 20 centimeters ItemPackageDimensions_Width : 8 centimeters ItemTypeKeyword : hand-tool-center-punches Manufacturer : Yosoo ModelNumber : Yosoo475engo3z1 PartNumber : Yosoo475engo3z1 ProductDescription : Specification: Item Type: Dual Head Center Punch Material: Carbon Steel