The Platinum Tech 5-pc Long Taper Punch Set, No. 99800, has a self-centering nose that aligns holes for accurate assembly. All punches are forged from high-carbon molybdenum tool steel, individually heat-treated, and hardened the entire length with a tempered striking end for durability. The set includes five sizes, including 1/8" point size, 8" overall length; 5/32" point size, 8-1/2" overall length; 3/16" point size, 9" overall length; 7/32" point size, 9-1/2" overall length; and 1/4" point size, 11" overall length.