18 Piece #6-1/2″ High Speed Steel Tap & Drill Combo Set ~ National fine pitch. ~ Supplied in a steel index case. ~ Drills are matched with taps to make jobs much easier. ~ Set includes 1 each of 6-40 NF, 8-36 NF, 10-24 NF, 10-32 NF, 1/4″-28 NF, 5/16″-24 NF, 3/8″-24 NF, 7/16″-20 NF, and 1/2″-20 NF hand taps. ~ Set also includes 1 each of #33, #29, #25, #21, #3, I, Q, 25/34″ and 29/64″ jobber drills. National fine pitch. Supplied in a steel index case. Drills are matched with taps to make jobs much easier. Set includes 1 each of 6-40 NF, 8-36 NF, 10-24 NF, 10-32 NF, 1/4″-28 NF, 5/16″-24 NF, 3/8″-24 NF, 7/16″-20 NF, and 1/2″-20 NF hand taps. Set also includes 1 each of #33, #29, #25, #21, #3, I, Q, 25/34″ and 29/64″ jobber drills.
