Hampton Unc Unf Unef Un Right Hand Thread Tap And Die Set 2pcs Hss Hand Tap Drill Bit 5/16 3/8 7/16 1/2 5/8 3/4-18 20 24 28 40 - Tap & Die - AliExpress
DEWALT 8-32 2-Flute M2 Hss Drill Tap with Drill Bit in the Taps department at Lowes.com
Union Butterfield - #10-32 UNF, 2-27/64" OAL, 0.161" Drill Diam x 29/64" Drill Length, Combination Drill & Tap