• 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
• Open end has reinforced teeth to prevent cracking and breaking
• Angle rise of 15 degree for box end
• Compact external diameter is among smallest in the world and ideal for tight spaces
• Contains NMS2-055, NMS2-07, NMS2-08, NMS2-10, NMS2-12, NMS2-13, NMS2-14, NMS2-17, NMS2-19, NMS2-21, NMS2-22, NMS2-24