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3/8" Magnetic Tip Nut Driver - Klein Tools

Part #: KLN646-3/8M

The Klein Tools KLN646-3/8M Magnetic Tip Nut Driver is engineered for professional technicians and mechanics who demand reliable performance in automotive and industrial settings. This essential hand tool provides a secure grip on 3/8-inch nuts and bolts, significantly enhancing efficiency and preventing fastener loss in confined or hard-to-reach work areas. Crafted for durability, it stands up to the rigors of daily use in demanding environments.

Key Features

  • Powerful Magnetic Tip: Securely holds 3/8-inch fasteners in place, reducing fumbling and dropped hardware.
  • Precision Machined Hex Shaft: Ensures a precise fit for consistent torque application and reduced stripping.
  • Cushion-Grip Handle: Designed for maximum comfort and control, minimizing hand fatigue during extended use.
  • Professional-Grade Construction: Built with hardened steel shafts for superior strength and longevity, characteristic of Klein Tools' quality.
  • Corrosion-Resistant Finish: Provides enhanced durability against rust and wear in various working conditions.

Applications

This 3/8" magnetic tip nut driver is ideal for a wide range of fastening and loosening tasks across automotive repair, equipment maintenance, and industrial assembly. It is particularly useful for intricate work where access is limited, such as under dashboards, within engine compartments, or when servicing machinery. The magnetic tip makes it an invaluable tool for preventing lost fasteners in critical applications, speeding up tasks, and improving overall operational safety and efficiency.

Only 2 left in stock - order soon

$17.15

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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This product was added to our catalog on Saturday 30 May, 2026.

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