[Features] · Can be used in 2 ways, either fixed (straight) or swiveling. · The bit is replaceable, allowing use for the entire service life of the socket. · Ideal for assembly and dismantling of construction-use metal fittings and form fittings, etc. · Ideal for attaching and removing bolts and nuts in various types of industry. · The bit can be replaced when damaged (for use until the end of the socket's service life) · Commercially available double-ended bits can also be used. · Can be used in 2 ways, either fixed (straight) or swiveling. · The swivel angle of 15° makes work in tight spaces, such as corners, possible. · Features color-coding and large size display for quickly and easily identifying size. · Compatible with 18 V rechargeable impact wrenches (also compatible with 14.4 V) [Specification] · For use exclusively with rechargeable-type tools.