• N-PowerFit Drive- Increased strength and reduces rounding or fastener damage by distributing stress through a gentle arc in the bore by enlarging the contact surface.
• Designed for maximum strength with minimal wall thickness made possible by tough materials, advanced processing technology, and optimal heat treatment.
• Optimal fastener fit- industry leading tolerances Set Includes: 1/2" Sockets B4-7/16, B4-1/2, B4-9/16, B4-5/8, B4-11/16, B4-3/4, B4-15/16, B4-1, B4-1-1/16, B4-1-1/8 ,EHB410-Socket Rail for 10 Sockets
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