Ryobi ZRHJP004 12V Cordless Lithium-Ion 3/8 in. Keyless Drill Driver (Certified Refurbished) 3/8 in. heavy-duty keyless chuck for quick and easy bit changes 22 position clutch for high torque applications Integrates bit holder allows convenient placement of an extra bit Ergonomic handle with over-mold and micro-texture design adds user comfort and grip Compact design offers drilling and driving opportunities in tight spaces