• INTERCHANGEABLE BITS - Individual bits can be inserted into one of the three included sockets, allowing them to be used with a ratchet or impact gun.
• QUICK-CHANGE LOCKING SOCKETS - The 8mm, 12mm and 17mm 1/2" square drive sockets lock onto the bits to hold them securely in use.
• DURABLE STORAGE CASE - The durable blow-molded case keeps the bits organized and ready to use.
• SUPERIOR DURABILITY - The impact bits are constructed from S2 steel and the sockets are chrome-molybdenum to provide long service life.

NOTE: For use with 3/8 or 1/2 square drive tools.

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