The Makita model B-68323 is a 21 piece screw bit set containing a range of driver bits for a variety of applications. Ideal for use in the professional trade and for DIYers alike. This set is supplied in a battery shaped case that fits into the battery slot in a MakPac case, providing easy storage and transport. The screw bits are designed to be robust and durable and easy to find.Features and Benefits:Supplied in a battery shaped carry case for easy storage and help with organisationRange of 50mm screw bitsDurable and Robust construction.