Description
- Box end has built-in 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
- Box end flat ground so teeth reach edge of wrench vs beveled for 20% greater grip strength
- Open end has reinforced teeth to prevent cracking and breaking
- Machined to tightest dimensional tolerance for best fit in the industry
- Angle rise of 15 degree for box end
- Clear engraving- The beautifully-refined engravings are easy to see and increase the efficiency of work.
- Compact external diameter is among smallest in the world and ideal for tight spaces
- Set contents 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 11/16″, 3/4″
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