Mechanical Engineering - Production Engineering - Discussion
Discussion Forum : Production Engineering - Section 7 (Q.No. 1)
1.
A drill bit of 20 mm diameter rotating at 500 r.p.m. with a feed rate of 0.2 mm/revolution is used to drill a through-hole in a mild steel plate 20 mm thickness. The depth of cut in this drilling operation is
Discussion:
26 comments Page 3 of 3.
Vinay said:
5 years ago
Given 20mm is the right answer.
(1)
Kiran kumar said:
1 decade ago
What is the formula used?
Mahmoud said:
1 decade ago
How it is calculated ?
Ashish said:
8 years ago
Depth of cut is D/2.
Sandeep said:
7 years ago
Here it is (D+t) /2.
Reshma said:
8 years ago
Agree @P Das.
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