17 Taps #4 to 1/2" in National Coarse (NC) and National Fine (NF)
Drill Hog USA 60 Pc NIOBIUM NB41 Number Drill Bit Set
It is just the drills only
Square Flute Design
Drill Hog is proud to release the newest technology tap and dies
Drill Hog® 60 Pc WIRE GAUGE Drill Bit Set HI-Molybdenum M7 NUMBER Drill Set Lifetime Warranty 17 Taps #4 to 1/2"Drill Hog 60 Pc Hi Molybdenum M7 Number Drill Bit Set Includes: 60 Number Wire Gauge Drill Bits #1 to #60 Sizes: #1 (0. 228), #2 (0. 220), #3 (0. 213), #4 (0. 209), #5 (0. 205), #6 (0. 204), #7 (0. 201), #8 (0. 199), #9 (0. 196), #10 (0. 194), #11 (0. 191), #12 (0. 188), #13 (0. 185), #14 (0. 182), #15 (0. 180), #16 (0. 176), #17 (0. 173), #18 (0. 169), #19 (0. 167), #20 (0. 162), #21 (0. 159), #22 (0. 156), #23 (0. 154), #24 (0. 153), #25 (0. 149),