Stanley® Proto® Punch Prick measuring 3/8" is made of S2 steel and is heat-treated for enhanced durability. Punch prick has black oxide finish to help prevent rust corrosion. It has a modified parabolic striking end that helps to reduce mushrooming and chipping. It has a one-piece design for increased strength. It has a reverse taper to help prevent binding. It is used in sheet metal work for scribing and punching starting holes for sheet metal screws. It has a polished identification panel on one side of the flat that is marked with the tool number and size in a black inlay.
Features
Used in sheet metal layout work for scribing and for punching starting holes for sheet metal screws
Used for aligning holes in two or more metal sheets
Modified parabolic striking end for greater resistance to mushrooming and chipping
