The Proto 4986 Hex Key Set is a comprehensive 18-piece collection designed to provide reliable torque and precision for SAE fasteners. This set eliminates the frustration of missing sizes by offering a wide range of keys with lengths varying from 2.30 inches to 7 inches to reach deep or obstructed bolts.
- Includes 18 distinct SAE sizes to ensure the right fit for various industrial and mechanical fasteners.
- Extended lengths up to 7 inches provide necessary reach and leverage for high-torque applications in tight spaces.
- Durable construction maintains tip integrity and prevents rounding, ensuring long-term tool life on demanding jobsites.
This hex key set is ideal for maintenance technicians, industrial mechanics, and assembly workers who require a complete range of SAE L-keys for equipment repair and machinery servicing.
- Piece Count: 18
- Measurement Type: SAE
- Length Range: 2.30 in to 7 in
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