Blade Pitch (TPI)
To select the correct blade pitch:
1.
2.
3.
4.
5.
TOOTH SELECTION
50
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 192½ 3½
75 100 150 200 250 300 350 400
2/3
2/3
2/3 1.4/2.5
1.4/2.5
1.5/.8
1.5/.8
3/4
3/4
3/4
4/6
4/6
5/8
450
mm
inch
Figure 25.