Klein Tools 70550M Pro Folding Metric Hex Key Set, 10-Key

Klein Tools 70550M Pro Folding Metric Hex Key Set, 10-Key

The Klein Tools 70550M Pro Folding Metric Hex Key Set provides ten metric hex key sizes in one convenient folding tool. Extended-reach blades measure approximately 3.5 to 4.5 inches long for accessing recessed fasteners. The heat-treated chrome vanadium steel keys feature a black phosphate finish, while the reinforced nylon handle provides a sturdy, comfortable grip. Each blade opens independently up to 270 degrees for versatile positioning and leverage.

Best Used For

• Tightening and loosening metric hex socket fasteners
• Equipment assembly, maintenance, and adjustment
• Accessing recessed fasteners with extended-reach keys
• Automotive, mechanical, and workshop repairs
• Keeping ten metric key sizes organized in one folding tool

Key Features and Benefits

• 10 Metric Sizes: 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10, and 12 mm.
• Extended-Reach Keys: Blades measure approximately 3.5 to 4.5 inches long.
• 270-Degree Opening: Individual blades open independently for flexible working positions.
• Square-Cut Ends: Provide full-depth contact with compatible hex sockets.
• Adjustable Key Tension: A #2 Phillips fastener allows adjustment of blade tightness.
• Heat-Treated CR-V Steel: Durable keys with a corrosion-resistant black phosphate finish.
• Reinforced Nylon Handle: Provides a sturdy, comfortable gripping surface.
• Side-Entry Access: Openings in the handle allow convenient access to outer keys.
• Folding Design: Keeps all ten keys together for organized storage and transport.

What's Included

• One Klein Tools 70550M Pro Folding Metric Hex Key Set containing ten integrated keys

Safety: Always wear approved eye protection. This tool is not electrically insulated. Do not extend the handle length or use on energized electrical equipment.