15/16-20 UN Tap and Die Set, 15/16" - 20 Thread Per Inch Unified Fine HSS Right Hand Threading Tool Kit, 1pc Machine Thread Tap & 1pc Round Threading Die for Metal Hole Thread Repair

This 15/16-20 UN Tap and Die Set is an essential addition to any machinist's or mechanic's toolkit. When dealing with specialized machinery or custom automotive parts, finding the correct 20 Thread Per Inch pitch is critical for structural integrity. The tap is designed for clean internal threading, while the round die handles external bolt threading with precision. Made from industrial HSS, these tools are built to withstand repetitive use without losing accuracy. Whether you are cleaning out rusted threads or fabricating new components from raw steel or aluminum, this set provides the dimensional stability required for a professional finish.

• Complete Threading Solution: This 2-piece set includes one 15/16-20 UN High-Speed Steel (HSS) machine tap and one matching round die. Perfect for creating new threads or repairing damaged ones on bolts and internal holes.
• Precision Thread Pitch: Engineered with exactly 20 Thread Per Inch (UN Series), ensuring a tight, secure fit for specialized industrial and mechanical fasteners. The right-hand cutting direction provides standard clockwise operation.
• Industrial Grade HSS Construction: Manufactured from High-Speed Steel for enhanced hardness and wear resistance. This material maintains its cutting edge even under the heat generated during heavy-duty metalworking.
• Versatile Material Application: Designed for processing a wide range of materials including alloy steel, cast iron, aluminum, and brass. The straight flute tap design allows for efficient chip removal in through-hole or blind-hole tapping.
• Standard Fit & Ease of Use: The round die features a standard outside diameter for compatibility with most die stocks, while the tap features a square shank end for secure mounting in tap wrenches or drill presses.