This professional 4-piece set features Klein's patented Cushion-Grip handles for superior torque and enhanced comfort during extended use. Each driver is designed with a full hollow shaft, making it ideal for working on stacked circuit boards or long bolt applications.

• Full hollow shafts allow for easy work on stacked circuit boards and long bolt applications.
• Patented Cushion-Grip handles provide superior torque and increased user comfort.
• Tip-Ident® color-coded handle ends allow for quick identification of hex orientation and size.
• Chrome-plated shafts offer a smooth feel and high resistance to corrosion.
• Internal flanges provide a solid, twist-resistant shaft anchor.
• Set includes four essential sizes: 1/4, 5/16, 3/8, and 9/16 inch.