The included angle of the counter sinking portion of center drill of type 'B' used for protecting the centre hole is....
A) 90degree
B) 75degree
C) 120degree
D) 100degree
A) 90degree
B) 75degree
C) 120degree
D) 100degree
Showing posts with label The included angle of the counter sinking portion of center drill of type 'B' used for protecting the centre hole is..... Show all posts
Showing posts with label The included angle of the counter sinking portion of center drill of type 'B' used for protecting the centre hole is..... Show all posts
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