55628 Carbide Tipped 82 Degree Countersink 

Taper #12 Screw 1/2 Dia x 9/64 Drill Dia x 1/4 Hex Shank

(a°) Angle	41°
(D) Diameter	1/2
(d) Shank	1/4
Overall Length (L)	2-1/8
Wood Screw Size	#12
D1	9/64
Replacement Drill	630-268