Hex Key Set, 9-Folding Key, High-contrast, Black Oxide Key

Milwaukee 48-22-2181 – 9-Key SAE Folding Hex Key Set with All-Metal Construction

The Milwaukee 48-22-2181 is a 9-key SAE folding hex key set designed for durability and ease of access in fastener applications. Built with a full metal body, this set withstands high torque and jobsite abuse, while providing compact organization and convenient access to commonly used SAE hex sizes.

Each key pivots independently with up to 270° of rotation, allowing for precise adjustments even in limited-clearance areas. Long-lasting size markings and ergonomic handle geometry enhance both speed and control when making adjustments in the field.

Key Features

• Construction: All-metal housing supports higher torque applications without deforming
• SAE Sizes: Includes nine standard SAE hex key sizes for broad compatibility
• Rotation: 270° swing range enables access and leverage in confined spaces
• Size Markings: High-contrast, wear-resistant identification for fast size selection
• Handle Profile: Designed to improve comfort and control during extended use
• Folding Design: Keys lock into position and fold into the handle for compact storage

Specifications

• Product Number: 48-22-2181
• Key Type: SAE hex
• Key Access: Independent key rotation with positive stops
• Body Material: Metal frame for improved durability
• Warranty: Limited Lifetime Warranty

Use and Application

This folding hex key set is suited for mechanical assembly, MRO work, field service, and general-purpose use in construction or fabrication environments. The rigid housing reduces flex during torque application, and the compact design supports storage in tool bags or pouches without risk of disassembly or damage.

Proper technique and sizing are recommended to avoid fastener head damage. Always ensure correct engagement and alignment before applying torque to fasteners.