Milwaukee 3/4"-16 NF Hex Die

Milwaukee 3/4"-16 NF Hex Die

The 49-57-5378 Milwaukee 3/4"-16 NF Hex Die is a precision threading tool built for clean, accurate thread cutting and repair, whether you're restoring damaged threads or starting fresh. Made from high carbon steel with a black oxide coating, it’s designed for durability and corrosion resistance in real-world shop conditions. With clearly marked sizing and a labeled starting side, it helps you get threads started straight—because cross-threading is a mistake most folks only make once.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: 49-57-5378
• Brand: Milwaukee
• Product Type: Hex threading die
• Size / Thread: 3/4 in. – 16 NF (National Fine)
• Material: High carbon steel for strength and long service life
• Finish: Black oxide coating for corrosion resistance
• Design: Hex die for use with die stocks or standard wrenches
• Hex Size: 1-7/16 in. for compatibility with die stocks and hand tools
• Markings: Laser-etched size and specs for clear, long-lasting identification
• Threading Function: Suitable for creating or repairing threads
• Application Materials: Works on brass, aluminum, mild steel, and similar metals
• Setup Feature: Clearly labeled starting side for easier alignment and threading
• Usage Tip: Recommended for use with cutting fluid for best results

Ideal For

• Cutting or repairing 3/4"-16 NF threads with precision
• Shop and field work involving metal fasteners and rods
• Mechanics and fabricators needing clean, accurate threading results
• Use with die stocks or wrenches for flexible operation
• Anyone who prefers clean threads over “close enough” and a lot of frustration