Spiral flutes are provided on drill bits to

Related MCQs

• In drilling operation if the drill point is outside the drill axis, the effect on the drilled hole will be
• Tungsten carbide tipped drill bits are used
• Helical grooves are provided on a drill bit
• Unequal lengths of lips of a twist drill are likely to result in
• Point angle of drill is usually more while drilling
• An examiner has given the following as parts of drill bit. Find which one is not correct
• If a drill has different lengths of cutting edges
• The cutting edges of a twist drill are known as
• A twist drill is specified by
• A drill will not cut when