Designed for use with a contractor-grade screw gun, hammer drill or rotary hammer in steel and wood applications. Simply insert appropriate HangerMate anchor into drive socket, position and drive. The drive socket's SafetySet feature will set the anchor flush and then automatically disengage to prevent over-driving. Install HangerMate anchors quickly, easily and with single-hand cycling for reduced installer fatigue.SKU: HFZE215 $9.01