Prick Punch Automatic No Punch Type Prick Punch Tip Size 1/8 in Tip Type Point Shank Shape Hexagon Shank Width 1/2 in Grip Style Plain Hole Diameter 1/8 in Overall Length 6 in Container Type Bulk Material Applications Metal Includes Striking Cap No Measurement Type SAE Includes Handguard No Taper Length 2 in Tether Ready No Includes Handle No Corrosion-Resistant Yes Features Prick Punches are Used to Scribe Lines in Metal Before Cutting or Riveting Finish Black Oxide