Straight fluted drills are used for

Related MCQs

• Low helix drills are used for machining
• Point angle of 135 to 150? is used on drills while drilling
• High helix drills are used for deep hole drilling in
• Point angle of 90? is used on drills for drilling on
• A point angle of 135 - 150? on twist drills is used for drilling
• Taper shank on drills is provided for
• The standard taper provided on the tapered shank of drills is known as
• For drills having diameter upto 12.7 mm.
• Shanks of taper drills are provided standard taper known as
• Drills are usually made of