Quick view Reed Manufacturing Reed DT100 1" CC Drill Tap for Cast & Ductile 04391 Compare $248.69 Drill Size: 1" Thread: CC Pipe Material: Cast / Ductile AWWA Approved Features 1” CC AWWA water service drill tap for cast/ductile iron pipe. DT100 drill tap performs fast with six cutting edges for clean threads. Sharp point... Add to Cart Add to Cart Add to Wish List Add to My Wish List Create New Wish List