The Milwaukee Tool 48-22-2181 9-Key SAE Folding Hex Key Set provides quick access to essential hex sizes in a compact, durable folding design built for professional use. Featuring a full metal body, ergonomic handle, and corrosion-resistant keys, this set delivers reliable torque, comfort, and portability on the jobsite.

• Includes nine SAE hex keys in common sizes from 5/64-inch to 1/4-inch, providing a versatile solution for a wide range of fastening applications
• Elevated key shelf and access zones allow faster key identification and easier access when selecting the correct size
• Full metal body construction withstands high torque while heat-treated alloy steel keys provide long-lasting durability in demanding environments
• Keys rotate up to 270° for improved access and increased torque in tight spaces, while chamfered ends allow easier fastener insertion
• High-contrast size markings, black oxide key finish, and compact ergonomic handle design improve organization, corrosion resistance, and portability