Taper shank countersinks for angles 60¡ã90¡ãand 120¡ãinclusive

|
product no
|
nominal size
|
short end diameter
|
total length
|
body length
|
Morse shank No
|
||
|
A=60°
|
a=90°or 120°
|
a=60°
|
a=90°or 120°
|
||||
|
16BSD
|
16
|
3.2
|
97
|
93
|
24
|
20
|
1
|
|
20BSD
|
20
|
4
|
120
|
116
|
28
|
24
|
2
|
|
25BSD
|
25
|
7
|
125
|
121
|
33
|
29
|
2
|
|
31.5BSD
|
31.5
|
9
|
132
|
124
|
40
|
32
|
2
|
|
40BSD
|
40
|
12.5
|
160
|
150
|
45
|
35
|
3
|
|
50BSD
|
50
|
16
|
165
|
153
|
50
|
38
|
3
|
|
63BSD
|
63
|
20
|
200
|
185
|
58
|
43
|
4
|
|
80BSD
|
80
|
25
|
215
|
196
|
73
|
54
|
4
|