Set of 2 Kershaw 1920 Select Fire Multi Tool - Straight and Half Serrated Blades - Black The Kershaw Select Fire Multi-Tool is a one hand opening knife with bit driver 4 bit options: 2 phillips, 2 standard screw driver Blade Lenght: 3 3/8 inches; Cosed Lenght: 4 1/4 inches 8CR13MoV stainless steel blade Set of 2, 1 half serrated blade 1 smooth blade