Get the exact tap and drill bit combination for the job in one convenient package. This Century Drill combo pairs a carbon steel plug tap with a matching high speed steel drill bit, ensuring correct hole size for clean, accurate threads every time.

• 3/8"-24 NF carbon steel plug tap
• 21/64" HSS brite drill bit (correct tap drill size)
• Precision-cut threads, accurately formed for consistent threading
• Tap is heat treated and tempered for file-hard threads and longer life
• 135-degree quick-cut drill point is self-centering
• Tap designed for hand cutting applications
• Packaged together for convenience