(A) Dia : 44.5
(B) Flute Length : 29.4
(C) Overall Length : 79 Measurments are in mm
TONGUE AND GROOVE D/F - This bit makes professional hard to detect tongue and groove joints. One bit only is required, simply invert second piece of timber for matching joints. Carbide Tipped, Two Flutes, Style A - Tongue and Groove Joint, 1/2" Shank, T-Min: 12mm T-Max: 29mm.