5.5 mm Ball End Hex L-Key BoltsandNuts.com Tekton L-keys are made with

Tekton L-keys are made with 8660 nickel chromium molybdenum steel that's heat-treated to 54–58 HRC to produce tools that are hard

Tekton Adapters create a solution for lost or broken sockets

Drill Size: 12

and Lock Washers & 40 Hole Bin

5.5 mm Ball End Hex L-Key BoltsandNuts.com Tekton L-keys are made withHigh Leverage We designed the keys to be longer in the largest sizes to increase leverage where it matters Tight Fit with Fasteners We precisely manufacture our hex key geometry on the large end of the applicable range, resulting in less slop in fasteners 20 Degree Ball Angle Increases Access Our L keys implement a steep ball end angle that increases your ability to access fasteners while still maintaining sufficient strength Maximum Torque Strength