Factory-Reconditioned Ryobi ZRP842 ONE Plus 18V Cordless Super Combo Kit 18V Cordless 1/2-in Drill - P204 2 speed transmission and 24 position clutch for high torque applications 1/2-in single sleeve keyless chuck with spindle lock for quick, easy bit changes&nbsp; 5-1/2-in Circular Saw - P501 Forward located spindle lock for quick and easy blade changes