Klein Tools Nut Driver Set 7-Piece 3-Inch Shafts Cushion Grip Hollow Shaft Professional

Klein Tools Nut Driver Set 7-Piece 3-Inch Shafts Cushion Grip Professional

Professional-Grade Hollow Shaft Nut Driver Collection

The Klein Tools 7-Piece Nut Driver Set delivers professional-grade fastening performance for electrical and construction applications. This hollow shaft nut driver collection features 3-inch shafts with Cushion-Grip™ handles designed for electricians, linemen, and electrical professionals, providing the reliable performance and industry-leading quality that tradesmen demand from America's most trusted tool manufacturer.

Professional Features & Benefits

Hollow Shaft Performance

• Full Hollow Shafts - Facilitate work on long bolt applications with threaded rod pass-through capability
• Internal Flanges - Provide solid, twist-resistant shaft anchor for maximum torque transfer
• 3-Inch Shaft Length - Optimal reach for electrical box installations and deep socket applications
• Professional Grade Construction - Heat-treated steel shafts deliver Klein Tools durability and precision

Ergonomic Comfort & Control

• Cushion-Grip™ Handles - Allow for greater torque application and all-day comfort during extended use
• Tip-Ident® Color Coding - Quickly identifies nut driver hex orientation and size by color coding handle ends
• Easy Fastener Engagement - Color-coded system allows quick visual identification for efficient workflow

Professional Reliability

• Made in USA Quality - Klein Tools manufacturing standards ensure consistent performance and durability
• General-Purpose Selection - Most frequently used nut driver sizes for electrical and construction work

Technical Specifications

7-piece set includes 3/16", 1/4", 5/16", 11/32", 3/8", 7/16", and 1/2" hex sizes. 3-inch hollow shaft length with overall tool length ranging 6.75" to 7.3125". Cushion-Grip™ handle construction. Set dimensions: 7.5" W x 13.5" H x 1.5" D. Total weight: 1.5 lbs. Not insulated - not for live electrical work.

Installation & Usage

1. Select appropriate hex size using Tip-Ident® color coding system for quick identification
2. Insert nut driver onto hex fastener ensuring full engagement with hex socket
3. Apply steady downward pressure while rotating clockwise to tighten or counterclockwise to loosen
4. Utilize hollow shaft design for long bolt applications by threading rod through shaft opening
5. Maintain firm grip on Cushion-Grip™ handle for maximum torque transfer and control
6. Store in organized manner using color-coded identification for efficient job site workflow

Professional Applications

Ideal for:

• Electrical Installation - Panel mounting, junction box assembly, and electrical component fastening
• Construction Work - Structural fastening, hardware installation, and general construction applications
• HVAC Systems - Ductwork assembly, equipment mounting, and ventilation system installation
• Industrial Maintenance - Equipment repair, machinery assembly, and facility maintenance tasks
• Telecommunications - Equipment rack assembly, cable management systems, and network infrastructure
• Residential Wiring - Outlet installation, switch mounting, and home electrical projects
• Commercial Electrical - Large-scale electrical installations and commercial building systems
• Automotive Applications - Vehicle electrical systems and automotive repair work

Hollow Shaft Advantage

Klein Tools hollow shaft design provides superior functionality for electrical applications requiring threaded rod pass-through capability. The internal flange construction ensures twist-resistant performance while maintaining the precision and durability standards that electrical professionals demand for critical installations and long-term reliability.

Why Choose Klein Tools Quality?

Since 1857, Klein Tools has maintained its commitment to manufacturing the highest quality hand tools for electrical professionals. Each nut driver undergoes rigorous testing protocols and quality control measures, ensuring the safety standards and reliable performance that electricians and linemen trust for their most demanding applications and professional reputation.