Product Overview
Alfa USA Combination Drill and Tap, 12 Size, 28 NF Pitch, 3-3/8" Overall Length, 21/32" Thread Length, 15/32" Drill Length, 0.180 Drill Diameter, High Speed Steel, 12 per Pack. Alfa Tools DTML66106B 12-28 HSS Combination Drill Tap 1/4 Hex Shank