Overall Length: 5-1/16"Body Diameter: 5/16"Aluminum Body With Knurled Finger GripTungsten Carbide PointUsed To Scribe Or Etch Steel, Ceramic, Glass And MorePermanent Magnet Picks Up Small Parts And Retrieves Steel Chips From Hard-To-Reach PlacesConvenient Pocket Clip Point Is Replaceable #GENT88P And Reverses Into Body For Safety During Storage