Sandvik Coromant Threading - Manual (Page 118)

118
32 0.794 0.50 50.80
28 0.907 0.75 33.87
27 0.941 1.00 25.40
24 1.058 1.25 20.32
20 1.270 1.50 16.93
19 1.337 1.75 14.51
18 1.411 2.00 12.70
16 1.587 2.50 10.16
14 1.814 3.00 8.47
13 1.954 3.50 7.26
12 2.117 4.00 6.35
11.5 2.209 4.50 5.64
11 2.309 5.00 5.08
10 2.540 5.50 4.62
9 2.822 6.00 4.23
8 3.175 7.00 3.63
7 3.629 8.00 3.14
6 4.233
5 5.080
4 6.350
3 8.467
5. Technical reference
Inch/mm conversion table
20 t.p.i.
 25.4/20 = 1.27 mm.
1.27 mm
 25.4/1.27 mm = 20 .t.p.i.
From t.p.i. to mm From mm to t.p.i.
Conversion
t.p.i. to pitch in mm Pitch in mm to t.p.i.
t.p.i. Pitch mm Pitch mm t.p.i.