Spring Loaded Punch Glieskir 2 Pack Automatic Center Punch, 5 Inch Heavy Duty Steel Spring Loaded Center Hole Punch With Adjustable Tension Punch Tool For Metal Wood Glass Plastic Suitable For DIY Lovers Heavy Duty Awl The spring loaded center punch is sturdy, durable and has high impact force Automatic Center Punching Tool, 5" Heavy Duty Steel Spring Center Punch With Adjtable Tension, Suitable For Metal, Wood, Glass And Plastic, Ideal For DIY Hobbyists, Tools For Men Spring tension adjusts for light or heavy strokes, marking, punching and staking. Whether you need a window hole puncher, an awl for leather belts, or a metal hole punch, this efficient tool gets the job done right. NEIKO introduces our 5-Inch Automatic Center Hole Punch for making precise and accurate drill marks Made of high quality hardened stainless steel that withstands high impact and provides resistance to wear and corrosion, giving it greater durability. MulWark 5 Spring-Loaded Automatic Steel Center Hole Punch Marker This automatic drill punch can be applied to a variety of tasks, ideal for marking, punching, positioning wood, metal, glass, plastic, leather or wall, providing you with a lot of convenience