E7101/8 HSS Straight Flute Serial Hand Tap, NPT, ANSI Standard
Item #:
12KNPT
Product Info
59361
Straight flute tap with chamfer form C with a 2-3xP semi-bottoming lead, for National Pipe Taper thread NPT 1/8” with 27 TPI and Normal class of fit, dimensions according to ~ANSI B94.9 standard with 11.1mm shank and 8.3mm square drive, HSS with bright finish for 1.5xD through or blind hole threading in free machining and plain carbon steel and copper or copper alloys
HSS Straight Flute Serial Hand Tap, NPT, ANSI Standard
Item Specifications
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~ANSI B94.9
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17.54
-
87.21
-
17
-
10
-
8.3
-
0.3268
-
Bright
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11.1
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0.437
-
Brazil
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4
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Straight Flute Geometry
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45.6
-
Right
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0.3937
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Possible use
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N - Non-ferrous metals(metals including alloys without an appreciable amount of iron), P - Steel and cast steel(steels with alloy content = 10% and a hardness of <
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45HRC)
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HSS
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Primary use
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70
-
2.7559
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Primary use
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8.5
-
0.3346
-
Through or Blind Hole
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Inch
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HSS Straight Flute Serial Hand Tap, NPT, ANSI Standard
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Tap
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Cylindrical shank with Square
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11.9
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C 2 - 3
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10.29
-
0.4051
-
1/8
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NPT - National taper pipe
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19
-
0.748
-
27
-
1.5