The ONLY way to properly install or remove roll pins without damage to either the pin or the surrounding metal. A small raised projection in the face of the punch automatically centers the punch and prevents the roll pin from collapsing. Mfg: Brownells SPECS: #1, 1/16" (1.6mm) x 23/4" (7cm) L; #2, 5/64" (2mm) x 3 1/4" (8.2cm) L; #3, 3/32" (2.4mm) x 3 1/2" (9cm) L; #4, 1/8" (3.2mm) x 4" (10.2cm) L; #6, 3/16" (4.8mm) x 4 1/2" (11.4cm) L.
