Automatic Punch Strike Spring Loaded Marking Starting Holes Woodworking Tool Center Pin (5in)

• Gives precise starting point on steel and other solid materials
• Allows you to easily mark work using one hand prior to drilling which will prevent the drill from slipping
• Automatic Spring Loads Then Releases At Top Of Cycle With Force To Create Centre Punch (No Hammer Needed)
• Spring pressure can be adjusted by simply rotating the knurled top of the punch
• Automatic design cleanly and accurately punches steel wood and plastic