Question

____________________ are same as Spur point bits, but can be used in metal, wood and plastics.

(a) Tile bits

(b) Wood auger bits

(c) Countersink bits

(d) Bullet pilot point bits

The question was posed to me in an interview.

My doubt stems from Equipments topic in section Construction Equipments of Construction & Building Materials

Answer 1

Right answer is (d) Bullet pilot point bits

Explanation: Bullet pilot point bits cut a clean hole and cause little damage when they break through the back of the work piece. Size of the bits ranges from 1.5 mm to 13 mm.