Best What Size Drill Bit For 3 8 Npt

• Complete set of ratcheting T handle system of tap and die tools and 48 each taps and 48 each dies
• Taps and dies made from top quality carbon tool steel
• Blow molded case for safe and organized storage

• [Heavy Duty] : Hard hitting twin hammer mechanism with 500 ft.-lb. of nut-busting torque.
• [MAX Durability] : Aluminum alloy housing - Built to last and designed to withstand though use in rugged environment. Well-balanced device in rugged aluminum housing
• [Max Productivity] : Built-in Forward/Reverse Switch for quick and easy switching. High-performance impact mechanism with fast build-up of torque.

• Kit features the Ratcheting "T" wrench and adapters
• Sturdy blow mold case
• Index holders for taps
• All taps and dies lock in place
• Carbon steel construction.Can accommodate tap ranges from 0-1/2 inch as well as shanks from .110 to .280