NEIKO 00257 Socket Adapter Extension Drill Bit Set | 9 Piece | ¼”, 3/8”, and ½” Drives | Cr-V Steel

[APPLICATION]: This socket adapter drill bit set is a multi-drive companion to turn power drills into high-speed nut drivers to make light work of heavy duty tasks. [QUALITY]: Each adapter piece with drill bit extension is constructed of chrome vanadium steel to deliver long-lasting strength and durability for years of use in your tool collection for home improvement or automotive work. [COMPATIBILITY]: The bits are compatible with common to heavy duty power tools, drivers, hand wrench, and screwdriver handled tools for versatility and flexibility for all your home and garage applications. [DESIGN]: The spring-loaded ball bearings on each square head securely locks deep into sockets to prevent slippage during use and provides accuracy and efficiency when delivering torque output to your workpiece. [INCLUDES]: This adapter set comes with 4 x ¼”, 2 x 3/8”, 2 x ½” drive sizes and (1) long magnetic bit extension piece that measures 60 mm with a magnetized ¼” bit end to securely hold ¼” bits.