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Klein Tools

Klein Tools 409-602-3 3 Inch Round Blade Screwdriver

SKU CH-MM5P-V7RS4 MPN 409-602-3

Heavy-duty slotted keystone screwdriver with a 3-inch round shank, cushion grip and corrosion-resistant heat-treated blade

  • Handle constructionChrome Plated
  • Product typeScrewdrivers
  • Sold asEach
  • Key featuresHeavy Duty Round Shank Cushion Grip Corrosion Resistant Twis
  • Heavy-duty round shank resists twisting during high-torque driving
  • Cushion grip handle reduces hand fatigue on long jobs
  • Chrome-plated finish protects against corrosion in damp environments
  • Heat-treated steel blade holds tip shape after repeated use
  • 3-inch shank length reaches recessed fasteners easily

Professional hand screwdriver for slotted fasteners

The Klein Tools 409-602-3 is a heavy-duty hand screwdriver built for tradespeople who drive slotted keystone screws daily. Its 3-inch round shank is heat-treated for twist resistance and the cushion grip reduces fatigue during repetitive use. The chrome-plated handle resists corrosion in damp job-site conditions. This tool suits electricians, maintenance technicians and DIYers who need reliable torque transfer on standard slotted heads.

Verify tip width and shank reach before purchase

Confirm the 7/32-inch keystone tip matches the screw slots in your typical work to avoid cam-out or damaged fastener heads. Ensure the 3-inch shank length provides enough reach for recessed terminals or deep enclosures you encounter. The cushion grip diameter should feel secure in your hand for the torque levels you apply. Buyers who need Phillips, Torx or smaller precision tips will require a different driver.

Sustained torque without tip deformation

Heat-treated steel shank maintains its profile under continuous high-torque driving so the keystone tip stays true across long wiring runs. Cushion grip absorbs vibration during extended sessions, keeping hand strain low while control remains high. Corrosion-resistant chrome plating protects the handle surface when the tool is stored in humid tool bags between jobs. The round shank resists twisting even when maximum leverage is applied repeatedly.

How it compares

Measured against everything we stock in Screwdrivers, Nut Drivers & Hex Keys, at today’s prices. Recalculated every night.

Price $10.99
Cheaper than about 55% of the 415 comparable items (median $11.99).

Specifications

Product
Brand nameKlein Tools
Model name602-3
Product typeScrewdrivers
Size & build
Handle constructionChrome Plated
Shipping weight0.30 kg
Package size254 × 25 × 25 mm

Questions about this item

Does the Klein Tools 409-602-3 screwdriver come with any extra bits or a storage case, or is it sold as a single unit?

The screwdriver is sold individually as one unit; no additional bits, cases or accessories are included in the package.

How do I choose between the available versions of the Klein Tools 409-602-3 when only the 3‑inch round‑blade model is listed?

Only the 3‑inch round‑blade version with a slotted keystone tip is offered, so there are no alternative capacities or tip styles to select from.

What does the 3‑inch shank length mean when I am working inside a deep electrical box or tight cabinet?

The 3‑inch shank lets the tip reach recessed screws while the cushion‑grip handle stays outside the enclosure, giving control in confined spaces.

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