Twist drills are made of

high speed steel

carbon steel

stainless steel

either (A) or (B)

drill remover

drill puller

drift

drill drawer

its end tapered for bout three or four threads

its end tapered for about eight or ten threads

full threads for the whole of its length

none of the above

taper tap

bottoming tap

second tap

none of these

its end tapered for about three or four threads

its end tapered for about eight or ten threads

full threads for the whole of its length

none of the above