DeWalt 5/16" 18-NC Tap Drill Bit Set

Crafted from high-carbon steel for precise threading, DeWalt Tap & Dies feature a patented core to helps to reduce breakage. Used to create and repair internal threads in metal applications. Constructed for long life and tough jobs. Features High carbon steel taps ideal for precise threads Black oxide split point drill bits patented core diameter reduces breakage For use creating or repairing internal threads in metal applications Specifications Primary Material: Black Oxide Shank Style: Straight Drill Bit Type: Specialty Material Application: Duct/Sheet Metal, PVC, Wood