1-1/16in-16 UNS HSS Plug Tap and 1in HSS 1/2in Shank Drill Bit Kit, Drill America, Mfr#: POUFS1-1/16-16$98.89+
17/64" HSS Contractor Drill Bit, 3-Flat Shank, Contractor Grade, Drill America, Mfr#: KFD3F17/64$1.79+
1-5/16in-28 UNS HSS Plug Tap and 1-9/32in HSS 1/2in Shank Drill Bit Kit, Drill America, Mfr#: POUFS1-5/16-28$153.99+
1/16"x6" HSS Aircraft Extension Drill Bit, Number of Flutes: 2, Drill America, Mfr#: D/AA/CX61/16$2.85+