• 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
• Teeth are reinforced to prevent cracking and damage
• Solid steel construction designed for maximum strength with minimal wall thickness made possible by tough materials, advanced processing technology, and optimal heat treatement.
• 6 piece set with tray
• Contains NS2-05507, NS2-0810, NS2-1012, NS2-1113, NS2-1214, NS2-1417