CENTURY DRILL & TOOL 9.0 x 1.0mm 5/16" 2-Pc. Metric Plug Tap & Drill Bit Set, a perfect combination for hand cutting applications. The metric plug tap offers precision cut threads 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 provides the correct drill size for the tap in one convenient package.

• 9.0 x 1.0mm metric plug tap.
• 5/16 In. fractional drill bit.
• Precision cut threads for consistent, exact threading.
• Heat treated and tempered for file 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.