Which type of boring machine is used for rapid and accurate work?

Which type of boring machine is used for rapid and accurate work?
| Which type of boring machine is used for rapid and accurate work?

A. Jig boring machine

B. Horizontal boring machine

C. Vertical boring machine 

D. Portable boring machine 

Please scroll down to see the correct answer and solution guide.

Right Answer is: A

SOLUTION

Explanation:
A drilling jig is used for drilling holes in a large number of components on an interchangeable basis. In practice, a large variety of drilling jigs are used.
  1. Template Jig
  2. Plate Jig
  3. Vice-type Jig
  4. Diameter Jig
Jig boring 
  • It is a single-point cutting operation used to produce a precise internal cylindrical surface by enlarging an existing opening in a workpiece.
  • The tool is rotated and advanced parallel to the axis of the hole in the workpiece.
  • Jig boring machines are designed to establish the location of holes in surfaces to the highest level of accuracy possible with a machine tool. 

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