3/4 in. x 18 in. Hollow Socket Power Screwdriver Accessories Each blade features the highest

Each blade features the highest quality diamonds

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

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

Central guiding action for accurate holes

3/4 in. x 18 in. Hollow Socket Power Screwdriver Accessories Each blade features the highestThe 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