KLEIN TOOLSInsulated Square Screwdrivers

KLEIN TOOLS Insulated Square Screwdriver: Long Lg, #2 Tip Size, 8 1/4 in Overall Lg

The KLEIN TOOLS Insulated Square Screwdriver (MPN 662-4-INS) is a #2 tip size, long-length screwdriver with an 8 1/4 in overall length and a 4 in shank length. It features a Cushion grip handle.

SKU 3G-OTH-298594

Also listed as: 6624INS · 662 4 INS

Brand

KLEIN TOOLS

Item

Insulated Square Screwdriver: Long Lg, #2 Tip Size, 8 1/4 in Overall Lg

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

KLEIN TOOLS

Manufacturer Part Number

662-4-INS 

Type

#2 Tip Size 

Overall Lg

8 1/4 in 

Shank Lg

4 in 

Technical Documents

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KLEIN TOOLS Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KLEIN TOOLS Insulated Square Screwdriver (MPN 662-4-INS) is a #2 tip size, long-length screwdriver with an 8 1/4 in overall length and a 4 in shank length. It features a Cushion grip handle.

Frequently Asked Questions

What is the KLEIN TOOLS Insulated Square Screwdriver used for?

This screwdriver is used for turning square-recess (Robertson) fasteners in electrical work. Its insulation provides protection against electric shock when working on or near energized equipment, making it suitable for electricians, maintenance technicians, and industrial plant personnel.

What are the specifications of the KLEIN TOOLS 662-4-INS screwdriver?

The KLEIN TOOLS 662-4-INS is a #2 tip size insulated square screwdriver with a 4 in shank length and an 8 1/4 in overall length. It features a Cushion grip handle for comfort and control. The insulation is tested for use up to 1000 V AC.

Where to buy KLEIN TOOLS 662-4-INS worldwide?

3G Electric supplies the KLEIN TOOLS 662-4-INS insulated square screwdriver worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the right insulated square screwdriver?

Select based on tip size (#2 for common Robertson fasteners), shank length (4 in for recessed screws), and overall length (8 1/4 in for reach). Ensure the tool is rated for the voltage level you work with. KLEIN TOOLS designs this model for electrical safety and durability.

Used in

Common applications for KLEIN TOOLS

Electrical installation — Klein Tools Phillips screwdriver (MPN 603-6) for securing terminal blocks and panel covers.

Telecommunications cabling — Klein Tools fiberglass fish tape repair kit (MPN 56025) for maintaining pulling tools in conduit runs.

Industrial maintenance — Klein Tools ratchet wire crimper (MPN 3005CR) for terminating non-insulated connectors on 10-22 AWG wire.

Field service — Klein Tools leather tool pouch (MPN 5167) for carrying knives and screwdrivers on a work belt.

Precision assembly — Klein Tools torque screwdriver (MPN 57032) for applying controlled torque to fasteners in equipment enclosures.

General fabrication — Klein Tools adjustable wrench (MPN D509-8) for gripping nuts and bolts in tight spaces.

KLEIN TOOLS Products

3G Electric supplies KLEIN TOOLS insulated square screwdrivers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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