Page 245 - Republic Drill

Spiral Pointed Oversize Taps

High Speed Steel
Primarily used where a part will be plated or heat treated after tapping
+.0025 & +.0030
List No. 784 – Plug Chamfer
Threads
Threads
Size Per Inch + Size No. of Price Size Threads + Size No. of Price Size Per Inch + Size No. of Price
Each
Flutes
Flutes
Each
Each
Per Inch
Flutes
0 80 .0025 2 21.44 2 64 .0030 2 19.60 4 40 .0030 2 14.54 THREADING
1 64 .0025 2 20.59 3 48 .0030 2 16.76 4 48 .0030 2 14.54
1 72 .0025 2 20.59 3 56 .0030 2 16.76 5 40 .0030 2 13.12
2 56 .0030 2 19.60 4 36 .0030 2 14.54 5 44 .0030 2 13.12
+.0050
List No. 785 – Plug Chamfer
Size Threads No. of Price Size Threads No. of Price Size Threads No. of Price
Flutes
Per Inch
Each
Flutes
Per Inch
Per Inch
Each
Each
Flutes
2 56 2 10.16 12 28 2 9.05 1/2 20 3 19.97
4 40 2 10.16 1/4* 20 2 8.53 9/16 12 3 30.94
4 48 2 10.16 1/4* 28 2 8.53 9/16 18 3 30.94
5 40 2 10.16 5/16 18 2 9.80 5/8 11 3 34.10
6 32 2 9.89 5/16 24 2 9.80 5/8 18 3 34.10
6 40 2 9.89 5/16 32 2 12.80 3/4 10 3 44.96
8* 32 2 9.89 3/8 16 3 11.14 3/4 16 3 44.96
8 36 2 9.89 3/8 24 3 11.14 7/8 9 3 56.23
10* 24 2 9.89 7/16 14 3 17.98 7/8 14 3 56.23
10 32 2 9.89 7/16 20 3 17.98 1 8 3 62.99
12* 24 2 9.05 1/2* 13 3 19.97 1 12 3 62.99
*AvAiLAbLe bOttOmiNg At SAme PRiCe AS PLug. 1 14 3 62.99
+.0100
List No. 786 – Plug Chamfer
Threads No. of Price Threads No. of Price Threads No. of Price
Size Size Size
Per Inch Flutes Each Per Inch Flutes Each Per Inch Flutes Each
6 32 2 11.59 12 24 2 10.75 3/8 16 2 14.83
6 40 2 11.59 12 28 2 10.75 3/8 24 2 14.83
8 32 2 11.59 1/4 20 2 10.51 7/16 14 2 24.10
8 36 2 11.59 1/4 28 2 10.51 7/16 20 2 24.10
10 24 2 10.63 5/16 18 2 12.36 1/2 13 2 27.72
10 32 2 10.63 5/16 24 2 12.36 1/2 20 2 27.72
+.0050 Sets
Sizes Description Pcs. Set No. Price
NC 6-32 to 1/2-13 & 10-32 Excludes 7/16 Spiral Point Set 8 785S 96.52
All sets are supplied in wood block
Screw Thread Insert Taps
High Speed Steel
STI Taps are oversized to accommodate a helical coil wire screw thread
insert, to accept a screw thread of nominal size and pitch.
List No. 770STI – Hand Tap, Plug or Bottoming
List No. 780STI – Spiral Pointed Tap, Plug Chamfer
List No. 776STI – Fast Spiral Taps, Bottoming
Hand Taps Spiral Pointed Fast Spiral Hand Taps Spiral Pointed Fast Spiral
770STI 780STI 776STI 770STI 780STI 776STI
Size T.P.I. No. of Price No. of Price No. of Price Size T.P.I. No. of Price No. of Price No. of Price
Flutes Each Flutes Each Flutes Each Flutes Each Flutes Each Flutes Each
2 56 3 19.70 –– –– 2 26.00 3/8 16 4 29.23 3 30.99 3 45.00
3 56 3 19.70 –– –– –– –– 3/8 24 4 29.23 3 30.99 3 45.00
4 40 3 19.70 2 20.88 2 26.00 7/16 14 4 36.07 3 38.23 3 49.75
4 48 3 19.70 –– –– –– –– 7/16 20 4 36.07 3 38.23 3 49.75
5 40 3 19.70 –– –– 2 26.00 1/2 13 4 40.76 3 43.21 3 64.80
6 32 3 19.70 2 20.88 2 26.00 1/2 20 4 40.76 3 43.21 3 64.80
8 32 3 19.70 2 20.88 3 26.00 9/16 12 4 44.96 –– –– –– ––
8 36 3 19.70 –– –– –– –– 5/8 11 4 55.00 –– –– 3 88.00
10 24 3 21.14 2 22.41 3 26.00 3/4 10 4 79.00 –– –– –– ––
10 32 3 21.14 2 22.41 3 26.00 7/8 9 4 119.00 –– –– –– ––
12 24 3 21.77 –– –– –– –– 7/8 14 4 119.00 –– –– –– ––
1/4 20 3 21.77 2 23.08 3 28.00 1 8 4 149.00 –– –– –– ––
1/4 28 3 21.77 2 23.08 3 28.00 1 12 4 149.00 –– –– –– ––
5/16 18 4 23.66 3 25.08 3 32.50 1-1/8 7 4 158.00 –– –– –– ––
5/16 24 4 23.66 3 25.08 3 32.50 1-1/4 12 4 165.00 –– –– –– ––
Please specify plug or bottoming chamfer when ordering.
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