Description:

Set Includes8 x 1/4" hex shank extensions in 1/4", 3/8", and 1/2" drive sizes, 2 x adapters in 1/4" (F) to 3/8" (M) and 3/8" (F) to 1/2" (M), and 2 x reducer in 3/8" drive (F) to 1/4" drive (M) and 1/2" drive (F) to 3/8" drive (M).. CR-V Steel Forged with heat-treated chrome vanadium steel and with black phosphate finish for corrosion-resistant and strength.. Secure/FirmSpring-loaded ball to retains sockets and prevents them from dropping and the through-holes of the drive end of the adapter and the reducer are locked on the drive tang.. ExtensionAttach the extension bars to any powered / cordless drill chuck or impact driver to turn it into a high-speed nut driver.. Chamfered DesignChamfered ends insert smoothly into fastener head, reducing wear..