Ideal Industries 9 in 1 Ratch-A-Nut Screwdriver features ratcheting wire connector to prevent finger fatigue and gets in tight spots, premium screwdriver ratchet mechanism to handle high torque without failure, ergonomic slip free comfort grip and accepts Twist-a-Nut replacement bits. Includes 1/4 inch and 3/16 inch slotted and Number 1 and Number 2 Phillips 1/4 inch, 5/16 and 7/16 inch nut drivers, ratcheting screwdriver and ratcheting wire connector wrench.