Features and Benefits: Knurled handles for a secure grip Drift punches are used for aligning unhardened steel or aluminum Heavy-duty Brass Comes in a sturdy blue storage pouch – keeps tools together This 3 piece heavy-duty set contains: 3/4″ x 10″ tapered 3/4″ x 12″ drift and 3/4″ x 14″ tapered. These are used for non-marring and non-sparking applications. Designed for use on harder surface materials that will not be damaged by the softer brass punches!