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DIN 2184/1 - UNF
Hand-Gewindebohrer, zweiteiliger Satz
fr unified-Gewinde (fein) UNF – ASME – B 1.1
Baumae an DIN 2181 angelehnt
Hand taps, serial, in sets of 2 pieces
for unified fine thread UNF – ASME – B 1.1
dimensions generally as per DIN 2181
UNF
d2
l2
l1
a
Typ / Type NN
Toleranz 2B 2B
Tolerance
A/5-6 C/2,5-3
Anschnitt / Gangzahl
Chamfer form / No. of threads HSS HSS
Schneidrichtung 6776 6776
Cutting direction VF
Schneidstoff/ Material
mm Gg/1” Kernloch l1 l2 d2mm a
Tpi Tap drill mm mm h9* h12
UNF nr. 1 - 72 1,55 45 8 - 2,1
72 1,90 45
UNF nr. 2 - 56 2,15 40 9 - 2,1
48 2,40 40
UNF nr. 3 - 44 2,70 40 9 2,8 2,1
40 2,95 45
UNF nr. 4 - 36 3,50 45 11 3,5 2,7
32 4,10 50
UNF nr. 5 - 28 4,70 50 11 3,5 2,7
28 5,50 50
UNF nr. 6 - 24 6,90 56 13 4,0 3,0
24 8,50 63
UNF nr. 8 - 20 9,90 63 13 4,5 3,4
20 11,50 70
UNF nr. 10 - 18 12,90 70 12 6,0 4,9
18 14,50 70
UNF nr. 12 - 16 17,50 80 17 6,0 4,9
14 20,40 80
UNF 1/4 - 12 23,25 90 14 6,0 4,9 581
12 26,50 90
UNF 5/16 - 12 29,50 90 22 6,0 4,9
12 32,75 125
UNF 3/8 - 12 36,00 125 22 7,0 5,5
UNF 7/16 - 20 8,0 6,2
UNF 1/2 - 22 9,0 7,0
UNF 9/16 - 22 11,0 9,0
UNF 5/8 - 22 12,0 9,0
UNF 3/4 - 22 14,0 11,0
UNF 7/8 - 22 18,0 14,5
UNF 1- 22 18,0 14,5
UNF 1 1/8 - 22 22,0 18,0
UNF 1 1/4 - 22 22,0 18,0
UNF 1 3/8 - 40 28,0 22,0
UNF 1 1/2 - 40 32,0 24,0
N: Herkmmliche Anwendung
universal application
* Schafttoleranz der Vorschneider h12 / shank tolerance of 1st Tap: h12
Standardartikel / Items available ex stock
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