Klein Tools Impact Driver Bit Set 40-Piece S2 Steel ProFlex Torsion Zone Magnetic Nut Drivers Modular Case

Klein Tools Impact Driver Bit Set 40-Piece S2 Steel ProFlex Torsion Zone

Professional-Grade Impact Driver Bit Collection with Advanced Torsion Technology

The Klein Tools Impact Driver Bit Set 40-Piece delivers professional-grade impact driving performance for heavy-duty electrical and construction applications. This S2 impact-rated steel bit collection features ProFlex Torsion Zone technology with energy-absorbing recoil system designed for electricians, contractors, and construction professionals, providing the reliable performance and industry-leading quality that tradesmen demand from America's most trusted tool manufacturer.

Professional Features & Benefits

Advanced Impact Performance

• S2 Impact-Rated Steel Construction - Premium tool steel engineered for heavy-duty applications with superior durability and Klein quality standards
• ProFlex Torsion Zone Technology - Energy-absorbing torsional recoil system extends bit life by reducing stress and impact shock
• Magnetic Power Nut Drivers - 1/4-inch and 5/16-inch magnetic drivers provide secure fastener retention and professional control
• Extended Length Bits - 3.5-inch #2 Phillips and #2 Square bits easily access hard-to-reach fasteners in electrical boxes and tight spaces

Professional Organization & Durability

• Modular Storage System - Compact case compatible with MODbox™ and stackable with similar cases for organized tool management
• Comprehensive Bit Selection - Complete variety of Phillips, Slotted, Square, and TORX® bits drives most common fasteners on electrical and construction jobs
• Magnetic Bit Extension - 3-inch extension with strong magnet keeps bits securely in place during operation

Technical Specifications

40-piece impact driver bit set with S2 tool steel construction, overall dimensions 7 inches length x 7.15 inches width x 2 inches height, 1.26 pounds weight, includes Phillips bits (#1, #2, #3), Slotted bits (3/16", 1/4", 5/16"), Square bits (#1, #2, #3), TORX® bits (T15, T20, T25, T27, T30), magnetic nut drivers (1/4", 5/16"), 3/8" square impact adapter, and 3-inch magnetic bit extension in modular storage case.

Installation & Usage

1. Select appropriate bit for fastener type and size, ensuring proper fit for maximum torque transfer
2. Insert bit securely into impact driver chuck, verifying full engagement for safe operation
3. Use magnetic nut drivers for hex fasteners, taking advantage of magnetic retention for one-handed operation
4. Apply steady pressure while operating impact driver, allowing ProFlex torsion zone to absorb shock and extend bit life
5. Utilize extended length bits for deep electrical boxes and recessed fastener applications
6. Store bits in organized modular case compartments to maintain professional organization and prevent loss

Professional Applications

Ideal for:

• Electrical Installation - Panel mounting, outlet installation, switch boxes, and electrical component assembly
• Construction Work - Framing, drywall installation, deck building, and structural fastening applications
• HVAC Systems - Ductwork installation, unit mounting, and ventilation system assembly
• Industrial Maintenance - Equipment repair, machinery assembly, and facility maintenance tasks
• Telecommunications - Rack mounting, cable management systems, and communication equipment installation
• Residential Wiring - Home electrical projects, fixture installation, and residential electrical repairs
• Commercial Electrical - Office building electrical systems, retail installations, and commercial facility work
• Heavy-Duty Fastening - High-torque applications requiring impact driver power and professional-grade bits

ProFlex Torsion Technology Advantage

Klein Tools ProFlex Torsion Zone technology represents advanced engineering for impact driver applications, featuring energy-absorbing design that reduces bit breakage and extends tool life. The torsional recoil system absorbs shock and stress during high-impact operations, while S2 tool steel construction provides superior hardness and durability for professional electrical and construction applications.

Why Choose Klein Tools Quality?

Klein Tools has maintained its legacy of excellence since 1857 as America's premier electrician tool manufacturer, with unwavering commitment to professional safety standards, rigorous testing protocols, and trusted reliability for electrical professionals. Every impact driver bit undergoes precision manufacturing and quality control processes, ensuring consistent performance and durability that electrical contractors and construction professionals depend on for critical applications.