Scienish 5-Inch Automatic Punch Strike Spring Loaded Marking Starting Holes Woodworking Tool, Gold

Features 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