Milwaukee 7/16"-20 NF Plug Tap

Milwaukee 7/16"-20 NF Plug Tap

The Milwaukee 49-57-5157 7/16"-20 NF Plug Tap is a precision threading tool designed for clean, accurate thread creation and repair in through-hole applications, making it a dependable choice for shop and field work. Built from high carbon steel with a corrosion-resistant black oxide finish, it delivers durability and consistent cutting performance. The plug-style design allows for smooth thread starting and efficient cutting, helping you get the job done right the first time—because fixing bad threads twice isn’t on anyone’s schedule.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: 49-57-5157
• Brand: Milwaukee
• Size / Thread Type: 7/16"-20 NF (Fine Thread)
• Product Type: Plug tap
• Material: High carbon steel for strength and durability
• 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 threads
• 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 performance and tool life

Ideal For

• Creating or repairing 7/16"-20 fine threads in metal materials
• Through-hole threading applications requiring precision and consistency
• Shop or field work needing reliable hand tapping control
• Anyone who wants clean threads on the first pass instead of chasing them later (because rework is never the goal)