Search Result for "countersink_bit":
Wordnet 3.0

NOUN (1)

1. a bit for enlarging the upper part of a hole;
[syn: counterbore, countersink, countersink bit]



WordNet (r) 3.0 (2006):

countersink bit
    n 1: a bit for enlarging the upper part of a hole [syn:
         counterbore, countersink, countersink bit]