TEKTON 4 mm Flat End Hex T-Handle Key | KTX32040

Molded Handle and Steel Key - Our T-handle keys are made the same way as our L-keys with the addition of a molded handle that makes applying torque easier and more comfortable 8660 Steel - Our T-handle keys are made with 8660 nickel chromium molybdenum steel that's heat-treated to 54-58 HRC to produce tools that are hard, but not brittle Two Measures of Tolerance Control - We measure our hex key tolerances from point-to-point and side-to-side to ensure the highest standards of dimensional accuracy and consistency Corrosion-Resistant Finish - We coat all of our keys with a durable manganese phosphate finish that's resistant to corrosion Clear Markings - The size is marked in three ways: with a high-visibility laser marking, a stamped marking, and a painted inset marking that can't wear off