Klein's 6-Piece Color-Coded Hollow-Shaft Heavy-Duty Nut Driver Set features fully pass-through drivers to allow for easy nut installation on threaded rods, preventing any bottoming out during use. The cold-forged steel wrench assist enhances torque, making it effective for loosening even the most stubborn nuts and bolts. Featuring ASME color-coded dome stamps for quick and easy identification, this set ensures you have the right hex size at your fingertips.

Features and Benefits:

• Nut Driver Set includes common hex sizes 1/4-Inch, 5/16-Inch, 3/8-Inch, 7/16-Inch, 1/2-Inch and 9/16-Inch
• Reinforced heavy-duty shaft and handle to withstand high torque for demanding applications
• Pass through handle and full hollow shaft design allow for effortless torquing of hex nuts onto threaded rods of any length
• Cold-forged steel wrench-assist hex shaft delivers superior strength and durability, making it perfect for heavy-duty applications
• Color-coded dome stamps for easy identification of different sizes
• Cushion-Grip™ handle provides enhanced comfort for greater torque
• 6-Point hex design maximizes contact area with the fastener, reducing the risk of stripping