CENTURY DRILL & TOOL 2-Piece 14-20 National Standard Machine Screw Tap & Drill Bit Set is a professional-grade toolset designed for hand cutting applications. The set includes a 14-20 national standard plug style machine screw tap and a #10 drill bit. The tap features precision cut threads that are accurately formed for consistent, exact threading. It is heat treated and tempered for file hard threads and longer, useful life. The drill bit is made of premium grade high-speed steel and has a split point for easy starting. This set is ideal for use in a variety of materials, including wood, metal, and plastic.

• 2-Piece set includes a 14-20 national standard plug style machine screw tap and a number 10 drill bit.
• Tap has precision cut threads that are accurately formed for consistent, exact threading.
• Heat treated and tempered for tile hard threads and longer, useful life.
• Drill bit is high-speed steel and has a split point for easy starting.
• Designed for hand cutting applications.