W ( BSP, BSPT )

EXTERNAL THREAD

RECOMMENDED NO OF PASSES

NO OF PASSESPITCH TPI
44.556789101112141618192024283248
10.450.440.430.380.340.300.280.270.260.260.240.220.240.220.210.200.180.190.16
20.400.360.380.330.290.240.250.230.230.230.210.180.210.190.190.180.150.160.14
30.350.310.330.280.240.210.220.210.200.210.170.150.160.170.150.160.120.130.06
40.310.290.280.270.230.190.210.180.180.190.150.130.150.140.130.110.100.06
50.280.270.270.250.220.180.200.170.170.170.140.120.110.110.100.060.06
60.270.240.250.190.200.170.170.160.160.150.120.100.060.060.06
70.250.230.230.180.190.170.170.140.130.120.100.09
80.240.220.210.170.160.160.150.130.120.060.060.06
90.220.210.200.160.150.140.130.110.06
100.210.200.190.140.150.130.060.06
110.200.190.180.120.120.11
120.190.180.150.100.060.06
130.180.160.120.11
140.180.150.060.06
150.170.13
160.130.06
170.06
TOTAL4.093.643.282.742.352.061.841.661.511.391.191.050.930.890.840.710.610.540.36

W ( BSP, BSPT )

INTERNAL THREAD

RECOMMENDED NO OF PASSES

NO OF PASSESPITCH TPI
44.556789101112141618192024283248
10.450.440.430.380.340.300.280.270.260.260.240.220.240.220.210.200.180.190.16
20.400.360.380.330.290.240.250.230.230.230.210.180.210.190.190.180.150.160.14
30.350.310.330.280.240.210.220.210.200.210.170.150.160.170.150.160.120.130.06
40.310.290.280.270.230.190.210.180.180.190.150.130.150.140.130.110.100.06
50.280.270.270.250.220.180.200.170.170.170.140.120.110.110.100.060.06
60.270.240.250.190.200.170.170.160.160.150.120.100.060.060.06
70.250.230.230.180.190.170.170.140.130.120.100.09
80.240.220.210.170.160.160.150.130.120.060.060.06
90.220.210.200.160.150.140.130.110.06
100.210.200.190.140.150.130.060.06
110.200.190.180.120.120.11
120.190.180.150.100.060.06
130.180.160.120.11
140.180.150.060.06
150.170.13
160.130.06
170.06
TOTAL4.093.643.282.742.352.061.841.661.511.391.191.050.930.890.840.710.610.540.36