Greenfield Threading 330083 18-Piece 303 Job Drill and Plug Hand Tap Set

The Greenfield Threading 330083 is an 18-piece 303 Job Series Drill and Plug Hand Tap Set designed for general-purpose threading applications in a wide variety of materials. This comprehensive set pairs drill bits with matching plug hand taps, giving machinists, maintenance professionals, and tradespeople everything needed to drill and tap holes in a single convenient kit.

Key Features:

• 18-piece set including matched drill bits and plug hand taps for multiple thread sizes
• 303 Job Series taps manufactured to high-speed steel (HSS) standards for durability and long service life
• Plug tap style — features a chamfer on the first 3–5 threads, ideal for through-holes and most standard tapping applications
• Precision-ground threads for accurate, consistent thread cutting
• Suitable for use in steel, aluminum, cast iron, brass, and other common metals
• Designed for hand tapping applications
• Organized storage case included for easy tool identification and transport

Greenfield Threading is a trusted American manufacturer with a long history of producing professional-grade cutting tools. The 330083 tap set is well-suited for shops, maintenance crews, and anyone who regularly performs threading operations and needs a reliable, all-in-one solution.