For drills having diameter upto 12.7 mm.

Related MCQs

• Taper shank on drills is provided for
• Low helix drills are used for machining
• Straight fluted drills are used for
• Point angle of 135 to 150? is used on drills while drilling
• The standard taper provided on the tapered shank of drills is known as
• Shanks of taper drills are provided standard taper known as
• 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
• Drills are usually made of