Which one of the following device is used for the convenience of fabrication of a job by welding which is set in this device so that it can be swiveled around 360 Degree as per requirement ?

4) Usually drill jig is not clamped to the drilling machine table. Which among the following is the reason for this ?

It is rigid enough for this operation

It is easy for operation

Number of holes of various sizes are normally being drilled in different settings

It is a more time consuming device

Answer is:

Explanation:

Usually drill jig is not clamped to the drilling machine table because, it is rigid enough for this operation.

Answer is:

Explanation:

V-locator is best suitable for location of a round shaped jobs.

For easy drilling

For determining the size of the hole to be drilled

For locating accurately and guiding the drill for precise drilling operation

For getting good finished surface in the drilled holes

Answer is:

Explanation:

Bush is used in drill jig for locating accurately and guiding the drill for precise drilling operation.

Answer is:

Explanation:

Drill Jig bushings are generally made of tool steel