Drift tool is used to remove taper shank drills from the machine spindle.
16) The taper shank drills should be removed from the machine spindle by means of
Answer is:
Drift
Explanation:
Related Drilling and Reaming MCQ with Answers
Answer is:
Arbor
Explanation:
The drill chucks are held on the machine spindle by means of an arbor fitted on the drill chuck.
Answer is:
Smaller than the machine spindle
Explanation:
Drill sleeve is used when the taper shank of the drill is smaller than the machine spindle.
Answer is:
8 Degree to 12 Degree
Explanation:
The lip clearance angle of twist drill for general purpose should be 8 Degree to 12 Degree.
Answer is:
Soluble oil
Explanation:
Soluble oil are made from mineral oils with emulsifying material added to make for mixing with water. Soluble oil is diluted with water to form an emulsion. The water cools whilst the oil lubricates. The extent of dilution depends upon the type of operation.