49-57-5145 M8x1 Straight Flute Plug Tap, Square Shank

The Milwaukee 49-57-5145 is a precision M8x1 straight flute plug tap designed for creating clean, accurate internal threads in a variety of metals. The square shank design fits any standard tap handle or wrench, making it compatible with common workshop equipment. This tap is engineered to produce smooth cuts with minimal effort, whether you're working on through-hole applications in brass, aluminum, mild steel or other common materials.

The straight flute geometry supports chip evacuation during threading, reducing heat buildup and improving the quality of the finished thread. A black oxide coating protects the tool from corrosion and rust, extending its service life through repeated use. Laser-etched size markings provide instant readability, helping you identify the correct tap quickly and set up jobs with confidence. When used with proper cutting fluid, this tap delivers superior results and maximizes tool longevity.

Features and Benefits

• Square Shank Design: Fits all standard tap handles and wrenches for versatile integration into any toolkit.
• Straight Flute Style: Designed for smooth chip evacuation and thread quality in through-hole applications.
• Black Oxide Coating: Corrosion-resistant finish enhances durability and protects against rust in demanding environments.
• Laser-Etched Markings: Clear, permanent size markings speed up tool identification and job setup.
• Multi-Material Capability: Works effectively on brass, aluminum, mild steel and other common metals, reducing the need for multiple taps.
• Durable Construction: Built to stay sharp through repeated use, reducing tool wear and ensuring consistent threading results.

Specifications

• Brand: Milwaukee
• Model: 49-57-5145
• Size: M8x1
• Style: Straight flute plug tap
• Shank: Square

How to Use

Insert the square shank into a standard tap handle or wrench. Apply cutting fluid to the tap before threading to improve chip removal, reduce heat buildup and achieve a smoother finish. The tap is designed for through-hole threading applications in workshop and machining environments.