Klein Tools Square Recess Scre...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$66.23
$20.61

Klein Tools Square Recess Screwdriver #1 Tip 8-Inch Shank Chrome Plated Cushion Grip

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Model: 665
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$66.23
$20.61
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Klein Tools Square Recess Screwdriver #1 Tip 8-Inch Shank Chrome Plated Cushion Grip

Professional-Grade Square Drive Screwdriver for Electrical Applications

The Klein Tools Square Recess Screwdriver delivers professional-grade fastening performance for electrical installation and maintenance work. This precision-engineered screwdriver features a heat-treated chrome plated shaft with Cushion-Grip handle 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

Precision Engineering & Durability

  • Heat-Treated Chrome Plated Shaft - Superior corrosion resistance and extended tool life for demanding electrical environments
  • Precision-Machined #1 Square Tip - Exact fit reduces cam-out and fastener damage while maximizing torque transfer
  • Internal Flanges Design - Solid twist-resistant blade anchor prevents handle separation under high torque applications
  • Made in USA Quality - American craftsmanship ensures consistent performance and reliability for professional use

Ergonomic Comfort & Safety

  • Cushion-Grip Handle - Enhanced comfort and torque control reduces hand fatigue during extended use
  • Tip-Ident Color Coding - Quick visual identification of screwdriver type and tip orientation for efficient tool selection
  • ASME/ANSI Compliance - Meets or exceeds applicable safety and performance specifications for professional electrical work

Technical Specifications

Overall Length: 11.75 inches (29.9 cm), Shank Length: 8 inches (20.3 cm), Weight: 4.8 oz (136 g), Tip Size: #1 Square Recess, Material: Heat-treated steel construction, Finish: Chrome plated for corrosion resistance, Handle: Cushion-Grip design, Insulation: Not insulated - not for live electrical work

Installation & Usage

  1. Select appropriate square recess fastener and verify #1 tip size compatibility
  2. Insert precision-machined tip fully into square recess to prevent cam-out
  3. Apply steady downward pressure while turning to maximize torque transfer
  4. Use Cushion-Grip handle for enhanced control during fastening operations
  5. Utilize Tip-Ident color coding for quick tool identification in mixed fastener applications
  6. Clean chrome plated shaft regularly to maintain corrosion resistance and performance

Professional Applications

Ideal for:

  • Electrical Installation - Combination head receptacles, switches, and electrical panel assembly
  • Commercial Electrical - Square head screws in electrical enclosures and junction boxes
  • Residential Wiring - Outlet and switch installation with square recess fasteners
  • Industrial Maintenance - Equipment panels and electrical control systems
  • Telecommunications - Network equipment and communication panel fasteners
  • HVAC Systems - Control panels and electrical connections in heating and cooling equipment
  • Construction Work - Electrical rough-in and finish work with square drive fasteners
  • Facility Maintenance - Electrical system repairs and component replacement

Chrome Plated Construction Advantage

Klein Tools heat-treated chrome plated shaft provides superior corrosion resistance and durability compared to standard steel construction. The precision-machined tip ensures exact fit with square recess fasteners, reducing wear and extending both tool and fastener life. Internal flanges create a solid blade anchor that prevents handle separation under high torque applications, delivering the reliability electrical professionals demand.

Why Choose Klein Tools Quality?

Since 1857, Klein Tools has maintained its commitment to manufacturing the highest quality hand tools for electrical professionals. Each screwdriver undergoes rigorous testing to meet ASME and ANSI specifications, ensuring consistent performance and safety. The Cushion-Grip handle design and precision-machined tips reflect Klein's dedication to combining traditional American craftsmanship with innovative engineering for the modern electrical tradesman.

Manufacturer Resources

Product Specs

Color Code:
Green
Handle Color:
Black
Insulated:
No
Item Depth:
11.7500 in
Item Height:
1.0000 in
Item Weight:
0.3000 lbs
Item Width:
1.0000 in
Magnetic:
No
Material:
Steel
Overall Length:
11.75" (29.9 cm)
Shank Length:
8" (20.3 cm)
Shank Type:
Round
Tip Size:
#1
Tip Type:
Square-Recess
Weight:
4.8 oz (136 g)
Department:
Electrical
Product Group:
Hand Tools
Product Subgroup:
Screwdrivers & Drivers