Author Question: The toothrest is attached to the wheel head when helical cutters are sharpened so that the cutter ... (Read 39 times)

s.tung · **on:** Jul 26, 2018

The toothrest is attached to the wheel head when helical cutters are sharpened so that the cutter tooth can be constantly kept in contact with the toothrest blade as the cutter rotates through its helix.

Indicate whether the statement is true or false

Question 2

Air pressure is used in an air bearing fixture to:

A) A and C are correct.
B) Lock the fixture at the correct angle
C) Act as the bearing between the spindle and the bore of the spindle housing
D) Keep grinding dust and contaminants out of the bearing area between the spindle and bore of the spindle housing