Today Only Klein 646-3/8 3/8-Inch Nut Driver, 6-Inch Hollow Shaft

Klein 646-3/8 3/8-Inch Nut Driver is designed for deep reach and effective fastening in tight spaces. The hollow shaft allows access to long bolts or studs. The exclusive cushion-grip handle enhances torque and comfort during use.

• Full hollow shaft design for long bolt applications
• Cushion-grip handle for better torque
• Patented Tip-Ident technology for quick size identification

Product Highlights

This nut driver is useful for work on stacked circuit boards or in tight areas where extra length is needed. It meets ANSI and ASME specifications.

Product Information

Standard Information

• Manufacturer: Klein Tools
• Model: 646-3/8

Technical Specifications

• Overall Length: 9 3/4 inches
• Shank Length: 6 inches
• Driver Size: 3/8 inch
• Material: Steel
• Handle Material: Rubber
• Shank Type: Hollow
• Color: Blue
• UPC: 092644650345