Klein Tools Hex Key Set 9-Piece SAE Ball-End Extra-Long L-Style Color-Coded Caddy

Klein Tools Hex Key Set 9-Piece SAE Ball-End Extra-Long L-Style Color-Coded Caddy

Professional-Grade Hex Key Tool Set for Precision Fastening

The Klein Tools Hex Key Set 9-Piece SAE Ball-End Extra-Long L-Style Color-Coded Caddy delivers professional-grade hex key performance for precision fastening applications. This steel construction hex key set features ball-end design and extra-long arms designed for electricians, technicians, and maintenance professionals, providing the reliable performance and industry-leading quality that tradesmen demand from America's most trusted tool manufacturer.

Professional Features & Benefits

Ball-End Precision Performance

• Ball-End Design - Allows working at angles up to 25 degrees for accessing hard-to-reach fasteners with Klein precision engineering
• Extra-Long Arms - 30% longer than standard hex keys providing greater reach and leverage for professional applications
• Heat-Treated Steel Construction - Tempered for added strength and durability ensuring long-lasting Klein Tools reliability
• Round Shaft Design - Enhanced comfort during prolonged use with plastic sleeve protection

Organization & Durability

• Color-Coded Identification - Quick size identification with color-coded sleeves for efficient professional workflow
• Folding Caddy Case - Compact storage solution that interlocks with other Klein hex key sets for organized tool management
• Black Phosphate Coating - Rust-resistant finish on every key ensuring long-term Klein quality performance

Technical Specifications

Complete 9-piece SAE hex key set includes sizes: 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8". Overall dimensions: 9.28" length x 3.85" width x 1.24" height. Weight: 1.48 lbs. Steel construction with black phosphate finish. Key lengths range from 4.5" to 8.78" for extended reach applications. Orange color-coded caddy case for easy identification.

Installation & Usage

1. Select appropriate hex key size using color-coded identification system for quick professional selection
2. Insert ball-end into hex socket, utilizing up to 25-degree angle capability for difficult access points
3. Apply steady rotational force using extra-long arm leverage for efficient fastening or loosening
4. Use round shaft design with plastic sleeve for comfortable grip during extended professional use
5. Return hex key to organized caddy position maintaining Klein Tools systematic organization
6. Store folding caddy in compact position for efficient tool storage and transport

Professional Applications

Ideal for:

• Electrical Panel Work - Accessing hex bolts in tight electrical enclosures and control panels with precision
• HVAC Installation - Fastening hex bolts on air conditioning units, ductwork, and ventilation systems
• Industrial Maintenance - Servicing machinery, equipment, and industrial systems requiring hex fasteners
• Telecommunications Equipment - Installing and maintaining communication equipment with hex bolt connections
• Construction Assembly - General construction applications requiring reliable hex key fastening tools
• Automotive Electrical - Working on vehicle electrical systems and components with hex fasteners
• Commercial Electrical - Large-scale electrical installations requiring professional-grade hex key tools
• Precision Electronics - Delicate electronic equipment assembly and repair with ball-end access capability

Ball-End Technology Advantage

Klein Tools ball-end hex key design provides superior access to angled fasteners up to 25 degrees, eliminating the need for perfect alignment while maintaining full torque capability. The extra-long arm design delivers 30% more leverage than standard hex keys, reducing effort and increasing efficiency for professional applications. Heat-treated steel construction ensures consistent performance under demanding electrical and construction environments.

Why Choose Klein Tools Quality?

Since 1857, Klein Tools has maintained America's highest standards for professional tool manufacturing, delivering precision-engineered hex key sets that meet the demanding requirements of electrical contractors and maintenance professionals. Each hex key undergoes rigorous testing protocols and quality control measures, ensuring the reliable performance and durability that electrical professionals trust for critical fastening applications in challenging work environments.