Tabla de brocas

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  • Publicado : 11 de septiembre de 2012
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Nc estándar | | | | Nf fina | | |
  | Hilos por “ | broca | |   | Hilos por “ | Broca |
1/8” | 40 | 3/32” | | 1/8” | 44 | 3/32” |
3/16” | 24 | 5/32” | |3/16” | 32 | 5/32” |
1/4 “ | 20 | 13/64” | | 1/4 “ | 28 | 7/32” |
5/16 “ | 18 | 1/4 “ | | 5/16 “ | 24 | 17/64 “ |
3/8” | 16 | 5/16” | | 3/8” | 24 | 21/64” |7/16” | 14 | 23/64” | | 7/16” | 20 | 25/64” |
1/2 “ | 13 | 27/64” | | 1/2 “ | 20 | 29/64” |
9/16 “ | 12 | 31/64” | | 9/16 “ | 18 | 33/64” |
5/8 “ | 11 |17/32” | | 5/8 “ | 18 | 37/64” |
3/4 “ | 10 | 21/32” | | 3/4 “ | 16 | 11/16” |
7/8 “ | 9 | 49/64” | | 7/8 “ | 14 | 51/64” |
1” | 8 | 7/8” | | 1” | 12 | 29/32” || | | | | | |
Métrico | | | | Tubería | | |
M.M | PASO | Broca | |   | Hilos por “ | Broca |
3 | 0.5 | 3/32” | | 1/8” | 27 | 21/64” |
3.5 |0.6 | 7/64” | | 1/4" | 18 | 7/16” |
4 | 0.7 | 1/8” | | 3/8” | 18 | 9/16” |
4.5 | 0.75 | 9/64” | | 1/2 “ | 14 | 45/64” |
5 | 0.8 | 11/64” | | 3/4” | 14 | 29/32”|
6 | 1 | 13/64” | | 1” | 11.5 | 1 9/64” |
7 | 1 | 15/64” | | 1 1/4" | 11.5 | 1 31/64” |
8 | 1.25 | 17/64” | | 1 1/2 “ | 11.5 | 1 47/64” |
9 | 1.25 |5/16” | | 2” | 11.5 | 2 13/64” |
10 | 1.5 | 21/64” | | | | |
11 | 1.5 | 3/8” | | | | |
12 | 1.75 | 13/32” | | | | |
14 | 2 | 15/32” | | | | |16 | 2 | 35/64” | | | | |
18 | 2.5 | 39/64” | | | | |
20 | 2.5 | 11/16” | | | | |
22 | 2.5 | 49/64” | | | | |
24 | 3 | 53/64” | | | | |27 | 3 | 15/16” | | | | |
30 | 3.5 | 1 3/64” | | | | |
33 | 3.5 | 1 5/32” | | | | |
36 | 4 | 1 17/64” | | | | |
Tabla para machuelo y broca:
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