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Combination Drill-Tap, HSS, 3/8"-16 x 3-3/8", 2 Flutes
Code: DO19943/8X16
Description
Combination drill-tap with a 15° spiral flute, for Unified National Coarse thread UNC 3/8" with 16 TPI and 2B class of fit, dimensions according to ANSI standard with 0.3810" shank and 0.2860" square drive, HSS with bright finish and 15° helix angle for 1.5xD through hole threading in free machining steel.
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