Flat End Hex L-Key Set with Holder, 10-Piece (1.3 - 10 mm, Common Sizes) Quantity:1 The drill bits are designed

The drill bits are designed for use in hand held and impact drills

Condensed to the essentials

Part Number DWDTL57/64

the striking faces are made of 4140 Chromium-Molybdenum steel

Part Number: 50C150SHCSB

Flat End Hex L-Key Set with Holder, 10-Piece (1.3 - 10 mm, Common Sizes) Quantity:1 The drill bits are designedTight Fit with Fasteners In order to create a reliable, tight fit with fasteners, 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