3/8 Inch Drive Triple Square and 1/2 Inch Drive TR Triple Square Bit Socket Set with Rail, 11-Piece (M4 - M12, MT14 - MT18) Quantity:1 Ideal for plumbing and mechanical

Ideal for plumbing and mechanical work

painted inset marking on the handle that's highly visible and won't wear off • Corrosion-Resistant – The T-handle keys are finished with a manganese phosphate coating that's highly resistant to corrosion

Diameter: M10

our L-keys are slightly larger in size with narrower tolerances than most competitors that follow the ASME standards • 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 • 8660 Steel – We make our L-keys with 8660 nickel chromium molybdenum steel that's heat-treated to 54–58 HRC to produce tools that are hard

3/8 Inch Drive Triple Square and 1/2 Inch Drive TR Triple Square Bit Socket Set with Rail, 11-Piece (M4 - M12, MT14 - MT18) Quantity:1 Ideal for plumbing and mechanicalS2 steel bits are press fit into the socket for a straight, permanent connection that can't loosen over time Triple square (XZN) S2 steel bit tips are machined to precise tolerances for strong engagement with fastener heads Large, clear die stamped size markings are easy to read and cant wear off Four detent grooves provide a secure connection with the drive tool Polished, chrome plated finish easily wipes clean and is highly resistant to corrosion