134
MORSE TAPERSAND BROWN & SHARPE TAPERS
Taper
Number
Taper Per
mm on dia.
Taper Per
foot on dia.
Included Angle
Angle to Centre Line
Deg.
Mins.
Secs.
Deg.
Mins.
Secs.
Morse
1
2
3
4
5
6
Brown
&
Sharpe
4
5
7
9
10
11
12
0.049881
0.049951
0.050196
0.051938
0.052626
0.052137
0.041867
0.041800
0.041789
0.041737
0.051343
0.041750
0.041644
0.59858
0.59941
0.60235
0.62326
0.63151
0.62565
0.50240
0.50160
0.50147
0.50085
0.51612
0.50100
0.49973
2
2
2
2
3
2
2
2
2
2
2
2
2
51
51
52
58
0
59
23
23
23
23
27
23
23
27
41
31
31
52
12
54
41
39
28
50
30
08
1
1
1
1
1
1
1
1
1
1
1
1
1
25
25
26
29
30
29
11
11
11
11
13
11
11
43
50
16
15
26
36
57
50
49
44
55
45
34
