49-57-5119 M4x0.7 Straight Flute Plug Tap, High Carbon Steel

The Milwaukee 49-57-5119 is a straight flute plug tap designed for threading M4x0.7 metric holes in a wide range of metals. Made from high-carbon steel, this tap cuts precise, clean threads in brass, aluminum, mild steel and other materials, making it ideal for both creating new threaded holes and repairing existing threads. The plug tap style is versatile enough for blind holes, through-holes, and general metalworking applications where consistent, accurate thread formation is essential.

This tap solves common threading challenges by combining precision engineering with durable construction. The straight-flute geometry ensures smooth chip evacuation during cutting, reducing the risk of cross-threading errors. Whether you're assembling precision equipment, performing maintenance, or working in a demanding shop environment, this Milwaukee tap delivers the reliability and accuracy that professional-grade tooling demands.

Features and Benefits

• Straight-flute design: Ensures smooth chip evacuation for clean, precise threads across brass, aluminum, mild steel and more.
• High-carbon steel construction: Resists wear and dulling, maintaining sharp cutting edges through extended use in demanding applications.
• Black oxide finish: Provides superior corrosion protection and extends the tool's service life in various shop conditions.
• Laser-etched size markings: M4x0.7 identification is instantly readable, minimizing setup errors and ensuring you reach for the correct tap.
• Square shank design: Compatible with all standard tap handles and wrenches for flexible operation and easy installation.

Specifications

• Brand: Milwaukee
• Model: 49-57-5119
• Thread size: M4x0.7 metric
• Style: Straight flute plug tap
• Material: High-carbon steel
• Finish: Black oxide