Ridgid ZRR860052K 18V Cordless Lithium-Ion 1/2 in. Compact Drill Driver (Certified Refurbished) All-metal gear construction for extended job site durability. 1/2 in. single-sleeve ratcheting chuck holds the bit tight and secure Powerful 2-speed setting to match power and speeds to the task 24-position clutch ring allows adjustments of clutch to match torque to application Hex grip innovative micro texture for secure grip and maximum user comfort