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IS - 5101 - 1991
ISO - 235 - 1980
DIN - 338 - 1978
BS - 328 Part -1 -1986
|
Type N
RH Spiral / RH Cutting
Point Angle 118°
|
|
SIZE |
FL |
OAL |
|
MM |
WG/LG/Inch |
|
1.00 |
|
12 |
34 |
|
1.02 |
60 |
12 |
34 |
|
1.04 |
59 |
12 |
34 |
|
1.07 |
58 |
12 |
34 |
|
1.09 |
57 |
12 |
34 |
|
|
|
|
|
|
1.10 |
56 |
14 |
36 |
|
1.18 |
3/64" |
14 |
36 |
|
1.19 |
|
14 |
36 |
|
1.20 |
|
16 |
38 |
|
1.30 |
|
16 |
38 |
|
|
|
|
|
|
1.32 |
55 |
16 |
38 |
|
1.40 |
54 |
18 |
40 |
|
1.50 |
|
18 |
40 |
|
1.51 |
53 |
18 |
40 |
|
1.59 |
1/16" |
18 |
40 |
|
|
|
|
|
|
1.60 |
|
18 |
40 |
|
1.61 |
52 |
20 |
43 |
|
1.70 |
|
20 |
43 |
|
1.70 |
51 |
20 |
43 |
|
1.78 |
50 |
20 |
43 |
|
|
|
|
|
|
1.80 |
|
22 |
46 |
|
1.85 |
49 |
22 |
46 |
|
1.90 |
|
22 |
46 |
|
1.93 |
48 |
22 |
46 |
|
1.98 |
5/64" |
22 |
46 |
|
|
|
|
|
|
1.99 |
47 |
22 |
46 |
|
2.00 |
|
24 |
49 |
|
2.06 |
46 |
24 |
49 |
|
2.08 |
45 |
24 |
49 |
|
2.10 |
|
24 |
49 |
|
2.18 |
44 |
24 |
49 |
|
2.20 |
|
27 |
53 |
|
2.26 |
43 |
27 |
53 |
|
2.30 |
|
27 |
53 |
|
2.37 |
42 |
27 |
53 |
|
|
|
|
|
|
2.38 |
|
27 |
53 |
|
2.40 |
24 |
30 |
57 |
|
2.44 |
|
30 |
57 |
|
2.49 |
23 |
30 |
57 |
|
2.50 |
5/32" |
30 |
57 |
|
|
|
|
|
|
2.53 |
39 |
30 |
57 |
|
2.58 |
38 |
30 |
57 |
|
2.60 |
|
30 |
57 |
|
2.64 |
37 |
30 |
57 |
|
2.70 |
|
33 |
61 |
|
|
|
|
|
|
2.71 |
36 |
33 |
61 |
|
2.78 |
7/64" |
33 |
61 |
|
2.79 |
35 |
33 |
61 |
|
2.80 |
|
33 |
61 |
|
2.82 |
34 |
33 |
61 |
|
|
|
|
|
|
2.87 |
33 |
33 |
61 |
|
2.90 |
|
33 |
61 |
|
2.95 |
32 |
33 |
61 |
|
3.00 |
|
33 |
61 |
|
3.05 |
31 |
33 |
61 |
|
|
|
|
|
|
3.10 |
|
36 |
65 |
|
3.17 |
1/8" |
36 |
65 |
|
3.20 |
|
36 |
65 |
|
3.26 |
30 |
30 |
36 |
|
3.30 |
|
36 |
65 |
|
3.40 |
|
39 |
70 |
|
3.45 |
29 |
39 |
70 |
|
3.50 |
|
39 |
70 |
|
3.57 |
28 |
39 |
70 |
|
3.57 |
9/64" |
39 |
70 |
|
|
|
|
|
|
3.60 |
|
39 |
70 |
|
3.66 |
27 |
39 |
70 |
|
3.70 |
|
39 |
70 |
|
3.73 |
26 |
39 |
70 |
|
3.80 |
25 |
43 |
75 |
|
|
|
|
|
|
3.80 |
|
43 |
75 |
|
3.86 |
24 |
43 |
75 |
|
3.90 |
|
43 |
75 |
|
3.91 |
23 |
43 |
75 |
|
3.97 |
5/32" |
43 |
75 |
|
|
|
|
|
|
3.99 |
22 |
43 |
75 |
|
4.00 |
|
43 |
75 |
|
4.04 |
21 |
43 |
75 |
|
4.09 |
20 |
43 |
75 |
|
4.10 |
|
43 |
75 |
|
|
|
|
|
|
4.20 |
|
43 |
75 |
|
4.22 |
19 |
43 |
75 |
|
4.30 |
|
47 |
80 |
|
4.30 |
18 |
47 |
80 |
|
4.37 |
11/64" |
47 |
80 |
|
|
|
|
|
|
4.39 |
17 |
47 |
80 |
|
4.40 |
|
47 |
80 |
|
4.50 |
16 |
47 |
80 |
|
4.50 |
|
47 |
80 |
|
4.57 |
15 |
47 |
80 |
|
|
|
|
|
|
4.60 |
|
47 |
80 |
|
4.62 |
14 |
47 |
80 |
|
4.70 |
13 |
47 |
80 |
|
4.76 |
3/16" |
47 |
80 |
|
4.80 |
12 |
47 |
80 |
|
|
|
|
|
|
4.85 |
11 |
47 |
80 |
|
4.90 |
|
52 |
86 |
|
4.92 |
10 |
52 |
86 |
|
4.98 |
9 |
52 |
86 |
|
5.00 |
|
52 |
86 |
|
5.06 |
8 |
52 |
86 |
|
5.10 |
|
52 |
86 |
|
5.11 |
7 |
52 |
86 |
|
5.16 |
13/64" |
52 |
86 |
|
5.18 |
6 |
52 |
86 |
|
|
|
|
|
|
5.20 |
|
52 |
86 |
|
5.22 |
5 |
52 |
86 |
|
5.30 |
|
52 |
86 |
|
5.31 |
4 |
52 |
86 |
|
5.40 |
|
57 |
93 |
|
|
|
|
|
|
5.41 |
3 |
57 |
93 |
|
5.50 |
|
57 |
93 |
|
5.56 |
7/32" |
57 |
93 |
|
5.60 |
|
57 |
93 |
|
5.61 |
2 |
57 |
93 |
|
|
|
|
|
|
5.70 |
1 |
57 |
93 |
|
5.79 |
|
57 |
93 |
|
5.80 |
|
57 |
93 |
|
5.90 |
|
57 |
93 |
|
5.94 |
A |
57 |
93 |
|
|
|
|
|
|
5.95 |
15/64" |
57 |
93 |
|
6.00 |
|
57 |
93 |
|
6.04 |
B |
63 |
101 |
|
6.10 |
|
63 |
101 |
|
6.15 |
C |
63 |
101 |
|
|
|
|
|
|
6.20 |
|
63 |
101 |
|
6.25 |
D |
63 |
101 |
|
6.30 |
|
63 |
101 |
|
6.35 |
1/4" E |
63 |
101 |
|
6.40 |
|
63 |
101 |
|
|
|
|
|
|
6.50 |
|
63 |
101 |
|
6.53 |
F |
63 |
101 |
|
6.60 |
|
63 |
101 |
|
6.63 |
G |
63 |
101 |
|
6.70 |
|
63 |
101 |
|
|
|
|
|
|
6.75 |
17/64" |
63 |
101 |
|
6.75 |
H |
63 |
101 |
|
6.80 |
|
69 |
109 |
|
6.90 |
|
69 |
109 |
|
6.90 |
I |
69 |
109 |
|
7.00 |
|
69 |
109 |
|
7.03 |
J |
69 |
109 |
|
7.10 |
|
69 |
109 |
|
7.14 |
K |
69 |
109 |
|
7.14 |
9/32" |
69 |
109 |
|
|
|
|
|
|
7.20 |
|
69 |
109 |
|
7.30 |
|
69 |
109 |
|
7.37 |
L |
69 |
109 |
|
7.40 |
|
69 |
109 |
|
7.49 |
M |
69 |
109 |
|
|
|
|
|
|
7.50 |
|
69 |
109 |
|
7.54 |
19/64" |
69 |
109 |
|
7.60 |
|
75 |
117 |
|
7.67 |
N |
75 |
117 |
|
7.70 |
|
75 |
117 |
|
|
|
|
117 |
|
7.80 |
|
75 |
117 |
|
7.90 |
|
75 |
117 |
|
7.94 |
5/16" |
75 |
117 |
|
8.00 |
|
75 |
117 |
|
8.03 |
0 |
75 |
|
|
|
|
|
117 |
|
8.10 |
|
75 |
117 |
|
8.20 |
|
75 |
117 |
|
8.20 |
P |
75 |
117 |
|
8.30 |
|
75 |
117 |
|
8.33 |
21/64" |
75 |
117 |
|
|
|
117 |
|
|
8.40 |
|
75 |
117 |
|
8.43 |
Q |
75 |
117 |
|
8.50 |
|
75 |
117 |
|
8.60 |
|
81 |
125 |
|
8.61 |
R |
61 |
125 |
|
|
|
|
|
|
8.70 |
|
81 |
125 |
|
8.73 |
11/32" |
81 |
125 |
|
8.80 |
|
81 |
125 |
|
8.84 |
S |
81 |
125 |
|
8.90 |
|
81 |
125 |
|
|
|
|
|
|
9.00 |
|
81 |
125 |
|
9.09 |
T |
81 |
125 |
|
9.10 |
|
81 |
125 |
|
9.13 |
23/64" |
81 |
125 |
|
9.20 |
|
81 |
125 |
|
9.30 |
|
81 |
125 |
|
9.34 |
U |
81 |
125 |
|
9.40 |
|
81 |
125 |
|
9.50 |
|
81 |
125 |
|
9.52 |
3/8" |
81 |
125 |
|
|
|
|
|
|
9.58 |
V |
81 |
125 |
|
9.60 |
|
87 |
133 |
|
9.70 |
|
87 |
133 |
|
9.80 |
|
87 |
133 |
|
9.80 |
W |
87 |
133 |
|
|
|
|
|
|
9.90 |
|
87 |
133 |
|
9.92 |
25/64" |
87 |
133 |
|
10.00 |
|
87 |
133 |
|
10.08 |
X |
87 |
133 |
|
10.10 |
|
87 |
133 |
|
|
|
|
|
|
10.20 |
|
87 |
133 |
|
10.26 |
Y |
87 |
133 |
|
10.30 |
|
87 |
133 |
|
10.32 |
13/32" |
87 |
133 |
|
10.40 |
|
87 |
133 |
|
|
|
|
|
|
10.49 |
Z |
87 |
133 |
|
10.50 |
|
87 |
133 |
|
10.60 |
|
87 |
133 |
|
10.70 |
|
94 |
142 |
|
10.72 |
27/64" |
94 |
142 |
|
|
|
|
|
|
10.80 |
|
94 |
142 |
|
10.90 |
|
94 |
142 |
|
11.00 |
|
94 |
142 |
|
11.10 |
|
94 |
142 |
|
11.11 |
7/16" |
94 |
142 |
|
|
|
|
|
|
11.20 |
|
94 |
142 |
|
11.30 |
|
94 |
142 |
|
11.40 |
|
94 |
142 |
|
11.50 |
|
94 |
142 |
|
11.51 |
29/64" |
94 |
142 |
|
|
|
|
|
|
11.60 |
|
94 |
142 |
|
11.70 |
|
94 |
142 |
|
11.80 |
|
94 |
142 |
|
11.90 |
|
101 |
151 |
|
11.91 |
15/32" |
101 |
151 |
|
12.00 |
|
1081 |
151 |
|
12.10 |
|
1081 |
151 |
|
12.20 |
|
1081 |
151 |
|
12.30 |
|
1081 |
151 |
|
12.30 |
31/64" |
1081 |
151 |
|
|
|
|
|
|
12.40 |
|
1081 |
151 |
|
12.50 |
|
1081 |
151 |
|
12.60 |
|
601 |
151 |
|
12.70 |
1/2" |
701 |
151 |
|
12.80 |
|
801 |
151 |
|
|
|
|
|
|
12.90 |
|
1201 |
151 |
|
13.00 |
|
1201 |
151 |
|
13.10 |
33/64" |
1201 |
151 |
|
13.10 |
|
1201 |
151 |
|
13.20 |
|
1201 |
151 |
|
|
|
|
|
|
13.30 |
|
108 |
160 |
|
13.40 |
|
108 |
160 |
|
13.49 |
17/32" |
108 |
160 |
|
13.50 |
|
108 |
160 |
|
13.60 |
|
108 |
160 |
|
13.70 |
|
108 |
160 |
|
13.80 |
|
108 |
160 |
|
13.89 |
35/64" |
108 |
160 |
|
|
|
|
|
|
13.90 |
|
108 |
160 |
|
14.00 |
|
108 |
160 |
|
14.75 |
|
114 |
169 |
|
15.00 |
|
114 |
169 |
|
15.08 |
19/32" |
114 |
169 |
|
|
|
|
|
|
15.25 |
|
120 |
178 |
|
15.48 |
39/14" |
120 |
178 |
|
15.50 |
|
120 |
178 |
|
15.75 |
|
120 |
178 |
|
15.87 |
5/8" |
120 |
178 |
|
|
|
|
|
|
16.00 |
|
120 |
178 |
|
16.00 |
|
120 |
178 |
|
|