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DIN 2184/1 - UNC
Innengewinde-Former mit verstrktem Schaft
fr unified-Gewinde (grob) UNC – ASME – B 1.1
Baumae an DIN 371 angelehnt
Cold forming taps with reinforced shank
for unified coarse thread UNC - ASME – B 1.1
dimensions generally as per DIN 371
Ref. 6738 ohne Schmiernuten / without coolant grooves
Ref. 6802 mit Schmiernuten / with coolant grooves
UNC
d2
l2
l1
a
Typ / Type Former Former S
Toleranz 2 BX 2 BX
Tolerance
C/2,5-3 C/2,5-3
Anschnitt / Gangzahl
Chamfer form / No. of threads HSS-Co HSS-Co
Schneidrichtung 6738 6802
Cutting direction
-
Schneidstoff/ Material -
-
mm Gg/1” Kernloch l1 l2 d2mm a
Tpi Tap drill mm mm h9 h12
UNC nr. 2 - 56 1,95 45 9 2,8 2,1
UNC nr. 3 - 48 2,30 50 9 2,8 2,1
UNC nr. 4 - 40 2,55 56 11 3,5 2,7
UNC nr. 5 - 40 2,85 56 11 3,5 2,7
UNC nr. 6 - 32 3,10 63 13 4,0 3,0
UNC nr. 8 - 32 3,80 70 13 4,5 3,4
UNC nr. 10 - 24 4,30 70 16 6,0 4,9
UNC nr. 12 - 24 5,00 80 19 6,0 4,9
UNC 1/4 - 20 5,75 80 19 7,0 5,5
UNC 5/16 - 18 7,25 90 22 8,0 6,2
UNC 3/8 - 16 8,70 90 22 10,0 8,0
Abmessungen mit berlaufschaft ber M 3/8 siehe Kat.-Nr. / above M 3/8 refer to Cat.-No. - 6811
Former S: mit Schmiernuten Former : ohne Schmiernuten 575
with coolant grooves without coolant grooves
Standardartikel / Items available ex stock
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