L/A HEX KEY KIT INCH/METRIC Black Oxide Bits metal and plastics

metal and plastics

designed for hand threading work in a variety of materials taps produce a class 2b thread

The flutes are ground behind the lands to funnel chips to the inside of the bit and away from the outside diameter

recommended polarity: ac

L/A HEX KEY KIT INCH/METRIC Black Oxide Bits metal and plasticsCombination metric and standard long arm hex key set. 22 piece set contains 13 inch sizes: . 050", 1 16", 5 64", 3 32", 7 64", 1 8", 9 64", 5 32", 3 16", 7 32", 1 4", 5 16", and 3 8", plus 9 metric sizes: 1. 5 mm., 2 mm., 2. 5 mm., 3 mm., 4 mm., 5 mm., 6 mm., 8 mm., and 10 mm. Chrome nickel alloy steel heat treated for strength. Black oxide finish. Includes plastic holders for each set. Carded.