Page 31 - ISCAR TAPS

GEWINDEBOHRER ANWENDER-TIPPS

Gewinde-Vorbohrdurchmesser - Allgemeine Gewindebohrer

American Zoll- American Zoll-
Grobgewinde Feingewinde

Max.
Max.
UNC Kern- Bohrer- UNF Kern- Bohrer-
Durchm. Größe Durchm. Größe
T.P.I inch mm T.P.I inch mm
#1 64 1.585 1.5 #0 80 1.306 1.3
#2 56 1.872 1.8 #1 72 1.613 1.6
#3 48 2.146 2.1 #2 64 1.913 1.9
#4 40 2.385 2.3 #3 56 2.197 2.1
#5 40 2.697 2.6 #4 48 2.459 2.4
#6 32 2.896 2.85 #5 44 2.741 2.7
#8 32 3.528 3.5 #6 40 3.012 3
#10 24 3.95 3.9 #8 36 3.597 3.5
#12 24 4.59 4.5 #10 32 4.168 4.1
1/4" 20 5.25 5.2 #12 28 4.717 4.7
5/16" 18 6.68 6.6 1/4" 28 5.563 5.5
3/8" 16 8.082 8 5/16" 24 6.995 6.9
7/16" 14 9.441 9.4 3/8" 24 8.565 8.5
1/2" 13 10.881 10.75 7/16" 20 9.947 9.9
9/16" 12 12.301 12.25 1/2" 20 11.524 11.5
5/8" 11 13.693 13.5 9/16" 18 12.969 12.9
3/4" 10 16.624 16.5 5/8" 18 14.554 14.5
7/8" 9 19.52 19.5 3/4" 16 17.546 17.5
1" 8 22.344 22.25 7/8" 14 20.493 20.5
1*1/8" 7 25.082 25 1" 12 23.363 23.25
1*1/4" 7 28.258 28.25 1*1/8" 12 26.538 26.5
1*3/8" 6 30.851 30.75 1*1/4" 12 29.713 29.5
1*1/2" 6 34.026 34 1*3/8" 12 32.888 32.7
1*3/4" 5 39.56 39.5 1*1/2" 12 36.063 36
2" 4.5 45.367 45.25

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