KLEIN TOOLS 70552 Pro Folding Hex Keys with extended reach for hard-to-reach fasteners.
KLEIN TOOLS 70552 Pro Folding Hex Keys showing tension adjustment for precise fit.
KLEIN TOOLS 70552 Hex Keys with 270-degree blade angles for flexible positioning.
KLEIN TOOLS 70552 Square-cut ends provide secure, full-depth socket contact.
KLEIN TOOLS 70552 Heavy-duty nylon handle offers comfortable grip during long tasks.
KLEIN TOOLS 70552 Rust-resistant steel blades resist corrosion in workshop use.
KLEIN TOOLS 70552 Easy key access side openings for quick retrieval.
KLEIN TOOLS 70552 21 keys SAE and metric for versatile projects.
KLEIN TOOLS 70552 Two-pack setup for ready spare or dual-task jobs.

KLEIN TOOLS

KLEIN TOOLS 70552 Pro Folding Hex Key Set – 21 SAE & Metric Keys, 2-Pack

High-performance tools and home improvement made for confident daily results

$42.70

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Why customers choose TaskHolt Tools

Meet the Klein Tools 70552 Pro Folding Hex Key Set

Designed for busy workshops and on-the-go tasks, the Klein Tools 70552 Pro Folding Hex Key Set keeps your most-used sizes ready at a moment’s notice. This 2-pack covers 21 hex keys across SAE and metric standards, giving you fast access to common fasteners for a wide range of projects—from household repairs to professional service. The blades offer extended reach, helping you work in tight spots without sacrificing leverage or comfort. With square-cut ends, you get a secure, full-depth fit that minimizes slippage and socket damage, so you can stay on task rather than chasing a stubborn fastener.

Two-packs like this are ideal for keeping a dedicated set in your tool bag and a spare in your workshop. The rugged construction, combined with Klein Tools’ long history of precision engineering, makes this set a reliable companion for demanding daily use.

Key features

  • Extended reach blades from 3.5 to 4.5 inches for greater leverage
  • 270-degree independent blade action for work at all angles
  • Square-cut ends for secure, full-depth socket contact
  • Heavy-duty nylon handle with a comfortable grip
  • Rust-resistant steel blades coated to resist corrosion
  • Easy access side openings in the case for quick retrieval

What’s inside and how it helps

  • 21 hex keys including 11 SAE sizes and 10 metric sizes
  • 2-pack for dual-tool readiness or spare setup
  • Pro folding design that folds compactly for storage

Real-world use

  • Bike maintenance, automotive repairs, and equipment servicing
  • Household furniture assembly and appliance installation
  • Repairs in tight spaces where torque and reach matter

With a legacy dating back to 1857, Klein Tools combines six generations of expertise with high-quality materials and precise workmanship. This set embodies durability, thoughtful design, and practical versatility without promising outcomes—rather, it offers possibilities for efficient, confident work in real-world tasks.

FAQ

Q: What sizes are included in the Klein Tools 70552 Pro Folding Hex Key Set?

A: The set includes 21 hex keys: 11 SAE sizes and 10 metric sizes.

Q: What makes the blades and handle durable?

A: Blades are heat-treated, rust-resistant alloy steel, paired with a heavy-duty nylon handle for a secure grip.

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