The Triumph Twist Drill Co. Fractional carbon taps are indispensable tools for gunsmiths and firearm enthusiasts, engineered to produce precise internal threads in various firearm components. Constructed from carbon steel, these taps are offered in a variety of fractional sizes to meet diverse threading requirements. Each tap has an outer diameter of 13/16 inches, ensuring compatibility with standard tap handles. The carbon steel composition facilitates the removal of broken tap fragments, as they can be shattered with a punch if necessary.