Norseman Drill Bit 60871 3/8-16 Type24-AG Gold Straight Flute Plug Tap (4x3Pk) - Tool Expo
Tap & Drill Sets; Minimum Tap Thread Size (mm): 3/8-16 in; Minimum Tap Thread Size (Inch): 3/8-16 in; Maximum Tap Thread Size (Inch): 3/8-16; Maximum Tap Thread Size: 3/8-16 in; Minimum Drill
DTAP3/8-16 - GREENLEE - 783310116288 - | Anixter
TAP + DRILL BIT 3/8-16 NC + LETTER O - Tap And Die Sets - Amazon.com