Screwdriver 21-in-1 Twist-a-Nut

21-in-1 Twist-a-Nut™ screwdriver consists of heavy-duty chrome vanadium shafts provide robust strength and long life for professional use. Ergonomic, slip resistant comfort grip. Premium screwdriver ratchet mechanism can handle high torque without failure. Wire-Nut® connector wrench reduces finger fatigue and gets in tight spots. Accu-Loop™ wire looping hole. Textured Santoprene™ grip provides excellent torque and resists perspiration, water, oil and chemicals.