Prick Punch Automatic No Punch Type Prick Punch Tip Size 5/32 in Tip Type Point Shank Shape Hexagon Shank Width 3/8 in Grip Style Plain Hole Diameter 5/32 in Overall Length 5 in Container Type Bulk Material Applications Metal Includes Striking Cap No Measurement Type SAE Includes Handguard No Taper Length 1 3/8 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