Equip a toolbox for specialized fastener applications with this 9-piece triple square bit set containing drivers from XZN4 to XZN18. Each 4" (10.2 cm) bit is manufactured with black S2 steel and Ni-Cr bit holders to reach fasteners in deep or restricted housings. The set is organized within a blow molded case to maintain component order in a mobile tool chest.

Equip a toolbox for specialized fastener applications with this 9-piece triple square bit set containing drivers from XZN4 to XZN18. Each 4" (10.2 cm) bit is manufactured with black S2 steel and Ni-Cr bit holders to reach fasteners in deep or restricted housings. The set is organized within a blow molded case to maintain component order in a mobile tool chest.