• 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: 1/4" Sockets B2L-04, B2L-05, B2L-055, B2L-06, B2L-07, B2L-08, B2L-09, B2L-10, B2L-11, B2L-12, B2L-13, B2L-14, EHB215-Socket Rail for 15 Sockets