UNJ

EXTERNAL THREAD

RECOMMENDED NO OF PASSES

NO OF PASSESPITCH TPI
891011121314161820242832
10.290.290.260.250.250.240.230.220.210.200.200.180.18
20.220.240.220.220.230.220.200.200.190.160.170.140.15
30.200.220.190.190.190.180.170.170.160.140.130.100.11
40.180.200.170.160.170.150.140.130.150.120.100.090.06
50.160.170.150.150.150.130.110.100.100.100.060.06
60.160.160.140.140.130.120.100.090.060.06
70.150.140.130.120.100.090.090.06
80.140.120.110.110.060.060.06
90.130.100.100.06
100.120.060.06
110.10
120.06
TOTAL1.911.701.531.401.281.191.100.970.870.780.660.570.50

UNJTOTAL 1.91 1.70 1.53 1.40 1.28 1.19 1.10 0.97 0.87 0.78 0.66 0.57 0.50

INTERNAL THREAD RECOMMENDED NO OF PASSES

NO OF PASSESPITCH TPI
891011121314161820242832
10.290.290.260.250.250.240.230.220.200.200.170.140.14
20.220.240.220.220.230.210.200.200.150.170.140.110.13
30.200.210.180.180.190.180.170.170.130.150.120.100.11
40.190.180.150.150.170.140.130.120.120.110.090.090.06
50.180.160.140.140.130.120.100.090.100.060.060.06
60.160.140.130.120.100.100.090.060.06
70.150.120.110.110.060.060.06
80.140.100.100.06
90.100.060.06
100.06
TOTAL1.691.501.351.231.131.050.980.860.760.690.580.500.44

MJ MJ

INTERNAL THREAD EXTERNAL THREAD

RECOMMENDED NO OF PASSES RECOMMENDED NO OF PASSES

PITCHMM
NO OF PASSES1.01.251.52.02.53.0
10.160.170.220.230.240.24
20.130.140.190.210.210.20
30.110.120.140.180.180.18
40.090.100.110.160.160.17
50.060.090.090.140.140.16
60.060.060.100.130.15
70.060.120.13
80.100.12
90.060.10
100.09
110.06
12
TOTAL0.550.680.811.081.341.60
PITCHMM
NO OF PASSES1.01.251.52.02.53.0
10.180.180.220.230.250.26
20.150.160.200.220.210.22
30.130.140.180.180.190.19
40.100.120.150.160.160.17
50.060.100.110.140.150.16
60.060.060.120.140.15
70.100.130.14
80.060.120.13
90.100.12
100.060.11
110.09
120.06
TOTAL0.620.760.921.211.511.80