UNF
MACHINE TAPS for blind holes (FC) and for through holes (FP) Straight flutes
ASME B1.1
A28 FC BRIGHT
A28 FC TiN
A28 FP BRIGHT
A28 FP TiN
DIN 2184-1 ≤ Ø 1/4”
a
L 2
L 3
L 1
DIN 2184-1 ≥ Ø 5/16”
a
L 2
L 1
APPLICATION RANGE - CUTTING SPEED m/min
A28 FC TiN
A28 FP BRIGHT
A28 FP TiN
ISO MG A28 FC BRIGHT
P.1 P.2 P.3
20-25 15-20 12-15 12-15 20-25 15-20
20-25 15-20 12-15 12-15 20-25 15-20
l
l
P
10-12
10-12
l
l
l
l
8-10 8-10
8-10 8-10
l
l
l
l
K
K.2 N.1 N.5
l
l
l
l
l
l
N
l
l
P
Ød 1
L 1
L 2
L 3
Ød 2
a z
A28 FC BRIGHT A…0282A1MA0
A28 FC TiN A…0282A1MD0
A28 FP BRIGHT A…0282A2MA0
A28 FP TiN A…0282A2MD0
UNF
js 16
h9
h12
[TPI]
[mm]
[mm]
[mm]
[mm]
[mm]
[mm]
[-]
[mm]
Nr.2 Nr.3 Nr.4 Nr.5 Nr.6 Nr.8
64 2,184 45 56 2,515 50
9 9
13 15
2,8 2,1 3 1,85 ...N0264... 2,8 2,1 3 2,15 ...N0356...
...N0264... ...N0356... ...N0448... ...N0544... ...N0640... ...N0836... ...N1032... ...N1228... ...NA40... ...NB516... ...NC380... ...ND716... ...NE120... ...NF916... ...NG580... ...NH340... ...NL780... ...NM100...
...N0264... ...N0356... ...N0448... ...N0544... ...N0640... ...N0836... ...N1032... ...N1228... ...NA140... ...NB516... ...NC380... ...ND716... ...NE120... ...NF916... ...NG580... ...NH340... ...NL780... ...NM100... ...NN118... ...NP114... ...NQ138... ...NR112...
...N0264... ...N0356... ...N0448... ...N0544... ...N0640... ...N0836... ...N1032... ...N1228... ...NA140... ...NB516... ...NC380... ...ND716... ...NE120... ...NF916... ...NG580... ...NH340... ...NL780... ...NM100...
48 2,845 56 10 18 44 3,175 56 10 18 40 3,505 56 11 20 36 4,166 63 12 21 32 4,826 70 14 24,5 28 5,486 80 16 26,5
3,5 2,7 3 2,4 3,5 2,7 3 2,7
...N0448... ...N0544...
4
3 3 2,95 ...N0640...
4,5 3,4 3 3,5
...N0836... ...N1032... ...N1228... ...NA140... ...NB516... ...NC380... ...ND716...
Nr.10 Nr.12
6 6 7 6 7 8 9
4,9 3 4,1 4,9 3 4,6 5,5 3 5,5 4,9 3 6,9 5,5 3 8,5 6,2 3 9,9
1/4”
28 6,35
80 16 30
5/16”
24 7,938 90 18 24 9,525 90 18 20 11,113 100 20 20 12,7 100 22 18 14,288 100 22 18 15,875 100 22 16 19,05 110 25 14 22,225 125 25 12 25,4 140 28 12 28,575 150 28 12 31,75 150 28 12 34,925 170 30 12 38,1 170 30
- - - - - - - - - - - - -
3/8”
7/16”
1/2”
7 3 11,5 ...NE120... 9 3 12,9 ...NF916... 9 3 14,5 ...NG580...
9/16”
11 12
5/8” 3/4” 7/8”
14 11 4 17,5 ...NH340... 18 14,5 4 20,4 ...NL780... 18 14,5 4 23,25 ...NM100... 22 18 4 26,5 ...NN118... 22 18 4 29,5 ...NP114... 28 22 4 32,75 ...NQ138...
1”
1 1/8” 1 1/4” 1 3/8” 1 1/2”
28 22 5 36
...NR112...
108
P.30
Order example for A28 FC BRIGHT Nr.2-64 UNF --> AN02640282A1MA0
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