Klein Tools 1/4 In. Magnetic Tip Nut Driver, 6 In. Shaft - 646-1/4M

Klein Tools 1/4 In. Magnetic Tip Nut Driver, 6 In. Shaft - 646-1/4M

Get better grip, reach, and control on the job with Klein Tools 1/4 In. Magnetic Tip Nut Driver, 6 In. Shaft - 646-1/4M. This tool is designed to drive, remove, or service matching fasteners more efficiently than a general-purpose driver.

646-1/4M is a professional hand tool used when the matching size, jaw style, drive style, or tip profile matters for the task.

Applications: Service and installation work that matches the listed drive style, shaft length, and fastener size.

Please confirm the required size, drive style, working range, and application before ordering.

Is it time to replace?

• Common Symptoms: Current tool slips, rounds fasteners, lacks reach, or no longer matches the fastener style you need to service.
• Visible/Sensory Cues: Worn tips, loose pivots, damaged jaws, rust, or stripped bit retention.

Pro Tip: Match the jaw style, tip, shaft length, or drive size to the fastener before ordering. The right profile matters more than a similar-looking general tool.

Technical Specifications