Mechanical Engineering - Production Engineering - Discussion
Discussion Forum : Production Engineering - Section 5 (Q.No. 35)
The operation of smoothing and squaring the surface around a hole is known as
Discussion:4 comments Page 1 of 1.
Rishi said: 5 years ago
Squaring and finishing the uneven surface around a hole is called spot facing. The operation just produces a flat surface enough for a washer to fit flat unlike a hole in case of counter boring.
Raj said: 6 years ago
Yes, you are right @Atul Kumar.
Jay said: 6 years ago
Right @Atul Kumar.
Atul kumar said: 6 years ago
Sir, I think the answer of this question is counterboring. Because when the end of the hole is conical i.e. countersinking and when the end of the hole is square i.e counterboring.
Post your comments here: