Textbook of Engineering Drawing, Second Edition

2.24 Textbook of Enginnering Drawing-----------__ _

1l1li 15

(^5 30)
~ 40 ,I
Fig. 2.44
I I
-+I I 20 ~ 14-I ~
.J .1_
40
Fig. 2.45
--------- ------ o
....
~20 20 15
Fig. 2.46
Drill ~ 10, C Bore <p 20
Fig. 2.47