10 mm Flat End Hex T-Handle Key Contiguous 48 US States a stamped marking (except the

a stamped marking (except the 2 mm and 5/64 in

The keys are made with 8660 nickel chromium molybdenum steel that's heat-treated to HRC 54-58

Part Number: assortment-kit-550904 Pieces - Coarse Thread

Part Number: 100C1000HCS8Y

10 mm Flat End Hex T-Handle Key Contiguous 48 US States a stamped marking (except theMolded 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 5458 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