Which of the following tools is used for boring operation?
| Which of the following tools is used for boring operation?
A. Cutting tool
B. Large size drill
C. Reamer
D. Boring cutter
Please scroll down to see the correct answer and solution guide.
Right Answer is: D
SOLUTION
Explanation:
Boring
- Boring is the process of enlarging a hole that has already been drilled by means of a single-point cutting tool.
- The single-point cutting tool for boring operation is the Boring cutter.
- The boring process can be executed on various machine tools, including lathes (turning centers) or milling machines.
Reamer
- A reamer is a multipoint cutting tool used for enlarging by finishing previously drilled holes to accurate sizes.
- For reaming with a hand or a machine reamer, the hole drilled should be smaller than the reamer size.
Drilling
- Drilling is an operation to produce a cylindrical hole in a workpiece.
- The tool used in called “drill bit”.
