RD (DIN 20400) RD (DIN 405)

EXTERNAL & INTERNAL EXTERNAL & INTERNAL

RECOMMENDED NO OF PASSES RECOMMENDED NO OF PASSES

NO OFPITCH MM
PASSES6.05.04.03.0
10.350.320.250.24
20.330.280.240.23
30.320.270.230.21
40.310.260.220.20
50.300.250.210.19
60.290.240.200.18
70.260.220.190.14
80.230.200.180.11
90.220.190.160.10
100.190.160.140.09
110.170.150.120.06
120.150.130.10
130.120.120.06
140.100.06
150.06
TOTAL3.402.852.301.75
NO OFPITCH TPI
PASSES46810
10.350.250.240.23
20.320.240.220.21
30.310.220.200.19
40.300.210.190.18
50.290.200.180.16
60.280.190.160.14
70.250.180.140.11
80.220.160.110.09
90.210.150.100.06
100.180.130.09
110.160.120.06
120.130.11
130.120.06
140.10
150.06
TOTAL3.282.221.691.37

PG

EXTERNAL & INTERNAL

RECOMMENDED NO OF PASSES

NO OF PASSESPITCH TPI
201816
10.170.180.19
20.150.140.16
30.140.120.13
40.100.100.11
50.060.090.10
60.060.09
70.06
TOTAL0.620.690.78