The taper shank drill should be removed from the machine spindle by means of tool called drill drift.
56) The taper shank drills should be removed from the machine spindle by means of
Related Cutting Tools MCQ - Machinist(Set-1) with Answers
The drill chucks are held on the machine spindle by means of an arbor fitted on the drill chuck.
Smaller than the machine spindle
Drill sleeve is used when the taper shank of the drill is smaller than the machine spindle.
8 Degree to 12 Degree
The lip clearance angle of twist drill for general purpose should be 8 Degree to 12 Degree.