Mechanical Engineering - Production Engineering - Discussion
Discussion Forum : Production Engineering - Section 8 (Q.No. 46)
46.
In drilling mild steel and brass, the point angle of a drill is 118°.
Discussion:
2 comments Page 1 of 1.
Anurup paul said:
7 years ago
For brass it is less than 118.
Abdul said:
10 years ago
2B =118 deg. in general.
>118 ...hard w.p.
<118 ....soft w.p.
And for very very soft material, it ranges from 45 to 50 deg.
>118 ...hard w.p.
<118 ....soft w.p.
And for very very soft material, it ranges from 45 to 50 deg.
Post your comments here:
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers