Accelerating fastener installation and removal in high-torque applications, this ½" (12.7 mm) drive impact hex driver set contains 10 fractional sizes ranging from ¼" (6.4 mm) to ¾" (19 mm). The set includes ¼" (6.4 mm), 9/32" (7.1 mm), 5/16" (7.9 mm), 3/8" (9.5 mm), 7/16" (11.1 mm), ½" (12.7 mm), 9/16" (14.3 mm), 5/8" (15.9 mm), 11/16" (17.5 mm), and ¾" (19 mm) drivers to accommodate various hex-head bolts. For efficient transport and organization, the drivers are supplied in a molded storage case.

Accelerating fastener installation and removal in high-torque applications, this ½" (12.7 mm) drive impact hex driver set contains 10 fractional sizes ranging from ¼" (6.4 mm) to ¾" (19 mm). The set includes ¼" (6.4 mm), 9/32" (7.1 mm), 5/16" (7.9 mm), 3/8" (9.5 mm), 7/16" (11.1 mm), ½" (12.7 mm), 9/16" (14.3 mm), 5/8" (15.9 mm), 11/16" (17.5 mm), and ¾" (19 mm) drivers to accommodate various hex-head bolts. For efficient transport and organization, the drivers are supplied in a molded storage case.