Milwaukee 7/16"-14 NC Plug Tap

Milwaukee 7/16"-14 NC Plug Tap

The Milwaukee 49-57-5155 7/16"-14 NC Plug Tap is a precision threading tool built for clean, accurate thread cutting and repair in through-hole applications, making it a dependable choice for both shop and field use. Constructed from high carbon steel with a corrosion-resistant black oxide finish, it’s designed to deliver consistent performance and long tool life. The plug-style design allows for smooth starts and efficient cutting, helping you get usable threads without the usual struggle—because cross-threading once is already one time too many.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: 49-57-5155
• Brand: Milwaukee
• Size / Thread Type: 7/16"-14 NC (Coarse Thread)
• Product Type: Plug tap
• Material: High carbon steel for durability and strength
• Coating: Black oxide finish for corrosion resistance
• Tap Style: Straight flute for common threading applications
• Threading Design: Plug-style tap ideal for through-hole threading
• Precision: Machined for clean, accurate thread cutting and repair
• Markings: Laser-etched for clear, long-lasting identification
• Shank: Square shank compatible with standard tap handles and wrenches
• Application Materials: Suitable for brass, aluminum, mild steel, and other metals
• Usage Note: Designed for hand use only (not recommended for power tools)
• Best Practice: Use with cutting fluid for improved results and extended tool life

Ideal For

• Creating or repairing 7/16"-14 coarse threads in metal materials
• Through-hole threading applications requiring reliable, consistent results
• Shop and field work needing controlled, hand-driven threading
• Anyone who prefers clean threads the first time instead of fixing them later (because rework is never the plan)