3/4 in. x 18 in. Hollow Socket Power Screwdriver Accessories Micro-grain carbide teeth are honed

Micro-grain carbide teeth are honed with up to 600 grit for a mirror finish

drill bit (A-99708) is engineered for drilling pilot hole

An integrated LED interface is used to communicate power on or power off

Central guiding action for accurate holes

3/4 in. x 18 in. Hollow Socket Power Screwdriver Accessories Micro-grain carbide teeth are honedThe Makita hollow sockets are designed to accelerate overhead fastening work by reducing time spent hand threading fasteners over threaded rod. The hollow shafts allow long bolts and threaded rod to pass through in fastening applications while the increased socket lengths provide better access to nuts located in high places in ceiling or ductwork. The 1 4 in. hex shank is press fit for durability and drops readily into an impact driver or driver drill