Klein Tools Terminal Block Scr...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$65.17
$15.17

Klein Tools Terminal Block Screwdriver 1/8-Inch Cabinet Tip Precision Machined Cushion Grip Professional

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Model: 612-4
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$65.17
$15.17
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Klein Tools Terminal Block Screwdriver 1/8-Inch Cabinet Tip Precision Machined

Professional-Grade Terminal Block Installation Tool

The Klein Tools Terminal Block Screwdriver delivers professional-grade precision performance for terminal block installation and maintenance. This steel construction screwdriver features precision machined 1/8-inch cabinet tip designed for electricians, control panel technicians, 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 Performance

  • Precision Machined Tip - Provides exact fit for terminal block screws with superior torque transfer and Klein quality engineering
  • 76% Higher Torque Value - Exceeds ASME B107 Standard requirements for professional reliability and durability
  • 19% Stronger Construction - Cabinet tip design delivers superior strength compared to competitors for long-lasting performance
  • Made in USA Quality - American craftsmanship ensures consistent performance and Klein Tools reliability standards

Ergonomic Comfort & Safety

  • Cushion-Grip Handle - Offers greater torque comfort and reduced hand fatigue during extended use with Klein ergonomic design
  • Non-Insulated Design - Clearly marked for appropriate electrical applications with proper safety protocols
  • Professional Grade Construction - Steel construction provides durability and precision for demanding electrical work environments

Technical Specifications

Overall length 7.75 inches (19.7 cm), shank length 4 inches (10.2 cm), 1/8-inch (3.2 mm) cabinet tip, round shank design, steel construction, cushion grip handle, weight 2.4 oz (68 g), non-insulated design for appropriate applications, precision machined tip for exact terminal block screw fit.

Installation & Usage

  1. Verify power is disconnected and follow proper lockout/tagout procedures for electrical safety
  2. Select appropriate terminal block screwdriver size matching screw head requirements
  3. Position precision machined tip squarely in terminal block screw head for optimal torque transfer
  4. Apply steady downward pressure while turning to prevent cam-out and ensure secure connection
  5. Tighten to manufacturer specifications using Klein Tools superior torque capabilities
  6. Verify secure connection and proper wire termination before energizing circuit

Professional Applications

Ideal for:

  • Terminal Block Installation - Control panels, junction boxes, and electrical enclosures requiring precision screw connections
  • Control Panel Wiring - Industrial automation, motor control centers, and electrical distribution equipment
  • Electrical Maintenance - Terminal block servicing, wire replacement, and connection tightening in electrical systems
  • Industrial Applications - Manufacturing equipment, process control systems, and electrical troubleshooting
  • Commercial Electrical - Building automation, lighting controls, and electrical panel maintenance
  • Telecommunications - Terminal block connections in communication systems and network installations
  • HVAC Systems - Control wiring, thermostat connections, and electrical component servicing
  • Precision Electronics - Small terminal blocks, electronic equipment, and delicate electrical connections

Precision Engineering Advantage

Klein Tools precision machined tip technology ensures exact fit for terminal block screws, eliminating cam-out and providing superior torque transfer. The 1/8-inch cabinet tip design offers 19% stronger construction than competitors while delivering 76% higher torque values than ASME B107 Standard requirements, making it the preferred choice for professional electricians and control technicians.

Why Choose Klein Tools Quality?

Since 1857, Klein Tools has maintained its commitment to American manufacturing excellence and professional-grade tool quality. Each terminal block screwdriver undergoes rigorous testing protocols and precision manufacturing processes, ensuring the reliability and durability that electrical professionals trust for critical terminal block installations and maintenance applications.



KLN-612-4 - spec sheet

Manufacturer Resources

Product Specs

Handle Color:
Black
Insulated:
No
Item Depth:
7.7500 in
Item Height:
1.0000 in
Item Weight:
0.1500 lbs
Item Width:
1.0000 in
Magnetic:
No
Material:
Steel
Overall Length:
7.75" (19.7 cm)
Shank Length:
4" (10.2 cm)
Shank Type:
Round
Tip Size:
1/8" (3.2 mm)
Tip Type:
Cabinet
Weight:
2.4 oz (68 g)
Product Type:
Screwdriver
Department:
Electrical
Product Group:
Hand Tools
Product Subgroup:
Screwdrivers & Drivers