The image is of the Klein 600-4 flat head screwdriver. The image shows a Klein Tools screwdriver on a white background. The screwdriver has a black and yellow handle. A short, silver shaft extends from the handle. The tip of the shaft is a flat head.
The image shows the Klein 600-4 in a in an angled vertical view. The image shows a Klein Tools screwdriver on a white background. The screwdriver has a black and yellow handle. A short, silver shaft extends from the handle. The tip of the shaft is a flat head.
The image shows a i diagram explaining some of the details and specifications of the Klein 660-4 screwdriver.
The image shows the Klein 600-4 in use in various ways to demonstrate its various aspects in proper use.
The image is of the Klein 600-4 flat head screwdriver. The image shows a Klein Tools screwdriver on a white background. The screwdriver has a black and yellow handle. A short, silver shaft extends from the handle. The tip of the shaft is a flat head.
The image shows the Klein 600-4 in a in an angled vertical view. The image shows a Klein Tools screwdriver on a white background. The screwdriver has a black and yellow handle. A short, silver shaft extends from the handle. The tip of the shaft is a flat head.
The image shows a i diagram explaining some of the details and specifications of the Klein 660-4 screwdriver.
The image shows the Klein 600-4 in use in various ways to demonstrate its various aspects in proper use.
Klein Tools

Klein 600-4 1/4-Inch Keystone Tip Screwdriver 4-Inch Square Shank for Wrench Assist Heavy-Duty Cushion-Grip Handle Made in USA

Only 2 left
SKU: 600-4
$10.99
Description

The Go-To Driver for When You Need More Torque

This isn't just any flat-head driver. The Klein 600-4 is a classic workhorse, built for the most demanding applications. Its heavy-duty square shank isn't just for show—it's designed so you can put a wrench on it for extra torque to break loose stubborn, rusted, or over-tightened screws. The premium Cushion-Grip handle provides comfort and allows you to drive fasteners with serious force. Made in the USA, this is a tool that belongs in every pro's bag.

Key Features

  • Made in USA: A tool you can count on, manufactured and assembled in the United States.
  • Heavy-Duty Square Shank: Designed for wrench-assisted turning when you need extra leverage and torque.
  • Precision-Machined Keystone Tip: Provides an exact, secure fit in the slot to reduce cam-out and slippage.
  • Cushion-Grip Handle: The signature Klein handle provides superior comfort and driving power, reducing hand fatigue.
  • Premium Chrome-Plated Shaft: The shaft is heat-treated and chrome-plated for a smooth feel and maximum corrosion resistance.
  • Twist-Resistant Blade Anchor: Internal flanges inside the handle provide a solid anchor, ensuring the blade won't twist in the handle.
  • Professional Grade: Designed for the most demanding uses and meets or exceeds all applicable ASME / ANSI specifications.

What's Included

  • (1) 600-4 1/4-Inch Keystone Tip Screwdriver

Specifications

Specification Detail
Part Number 600-4
Tip Type Keystone (Slotted)
Tip Size 1/4"
Shank Type Heavy-Duty Square
Wrench Assist Yes
Shank Length 4" (10.2 cm)
Overall Length 8-5/16" (21.1 cm)
Handle Cushion-Grip
Handle Color Black/Yellow
Insulated No
Magnetic No
Made in USA Yes
Weight 4 oz (113 g)
UPC 092644850028

This classic driver is a must-have, but for work inside the panel, make sure you're not stripping wires with your knife. Grab a dedicated Klein 11055 Katapult Wire Stripper to make your next job faster and safer.