Klein Tools Keystone Screwdriver 1/4-Inch Tip 4-Inch Round Shank Cushion Grip Chrome Finish

Klein Tools Keystone Screwdriver 1/4-Inch Tip 4-Inch Round Shank Cushion Grip Chrome Finish

Professional-Grade Keystone Screwdriver for Electrical and General Applications

The Klein Tools Keystone Screwdriver delivers professional-grade performance for electrical installation and general construction applications. This precision-machined screwdriver features a 1/4-inch keystone tip with 4-inch round shank designed for electricians, contractors, and maintenance professionals, providing the reliable performance and industry-leading quality that tradesmen demand from America's most trusted tool manufacturer since 1857.

Professional Features & Benefits

Precision Performance

• Precision-Machined Tip - Exact fit keystone configuration ensures optimal contact with screw slots for maximum torque transfer and reduced cam-out
• Special Heat-Treated Shaft - Enhanced durability and strength for demanding electrical and construction applications with Klein's rigorous quality standards
• Tip-Ident® System - Quickly identifies screwdriver type and tip orientation for efficient tool selection and professional workflow
• Chrome-Plated Finish - Premium corrosion resistance and smooth feel for long-lasting performance in harsh work environments

Durability & Construction

• Hex Bolster Reinforcement - Reinforces shank for heavy-duty use and allows wrench-assisted turning for stubborn fasteners
• Internal Flanges - Solid, twist-resistant blade anchor inside handle prevents blade separation under high torque applications
• ASME/ANSI Compliance - Meets or exceeds applicable specifications for professional tool standards and workplace safety requirements

Ergonomic Design

• Cushion-Grip™ Handle - Enhanced comfort and torque control reduces hand fatigue during extended use with superior grip texture
• Made in USA - American craftsmanship and quality control ensures consistent performance and reliability for professional tradesmen

Technical Specifications

Overall Length: 8.344 inches, Shank Length: 4 inches, Tip Size: 1/4-inch keystone configuration, Handle Material: Cushion-Grip with internal flanges, Shaft Material: Heat-treated steel with chrome plating, Weight: 0.25 lbs, Finish: Premium chrome for corrosion resistance, Construction: Round shank with hex bolster reinforcement

Installation & Usage

1. Select appropriate keystone screwdriver size using Tip-Ident® marking system for proper screw slot engagement
2. Position screwdriver tip squarely in screw slot ensuring full contact across keystone width for maximum torque transfer
3. Apply steady downward pressure while turning to prevent cam-out and maintain positive engagement with fastener
4. For stubborn screws, utilize hex bolster with wrench for additional leverage while maintaining control
5. Inspect tip condition regularly and maintain chrome finish for optimal performance and longevity
6. Store in dry location to preserve Klein Tools quality and prevent corrosion of precision-machined surfaces

Professional Applications

Ideal for:

• Electrical Installation - Switch plates, outlet covers, junction boxes, and electrical panel components requiring keystone slot fasteners
• Construction Work - General carpentry, cabinet installation, trim work, and hardware mounting applications
• Maintenance Operations - Equipment servicing, machinery repair, and facility maintenance requiring precision screwdriver work
• Telecommunications - Network equipment installation, cable management systems, and communication panel assembly
• HVAC Applications - Ductwork assembly, control panel access, and ventilation system component installation
• Residential Wiring - Home electrical projects, fixture installation, and residential panel work
• Commercial Electrical - Office building electrical systems, retail installations, and commercial facility maintenance
• Industrial Applications - Manufacturing equipment maintenance, control system work, and industrial electrical installations

Heat-Treated Steel Advantage

Klein Tools special heat-treatment process creates optimal hardness and durability for electrical applications. The precision-machined keystone tip maintains exact dimensions for consistent screw engagement, while the chrome-plated finish provides superior corrosion resistance. This combination of metallurgy and surface treatment ensures long-lasting performance in demanding professional environments.

Why Choose Klein Tools Quality?

Since 1857, Klein Tools has maintained its commitment to American craftsmanship and professional-grade quality. Each screwdriver undergoes rigorous testing protocols and quality control measures to ensure it meets the demanding standards of electrical professionals. The Cushion-Grip™ handle design, precision-machined tips, and heat-treated construction represent Klein's dedication to providing tools that enhance productivity, safety, and reliability for tradesmen across America.