49-57-5153 M10x1.25 Coarse Straight-flute Plug Tap, 4-flute, Hcs

The Milwaukee 49-57-5153 is a M10×1.25 coarse straight-flute plug tap designed for threading holes in metal. This 4-flute cutting tool features high-speed steel (HCS) construction and a square shank that fits any conventional tap handle. It is ideal for creating threads in through-holes and deep-hole applications across a wide range of metals including brass, aluminum, and mild steel. Whether you are working on new builds, repairs, or precision metalworking projects, this plug tap delivers consistent thread quality and reliable performance.

The straight-flute design promotes efficient chip evacuation, reducing material buildup and the need for rework. The tool's durable finish resists rust and wear, extending its service life in demanding shop environments. Pairing the tap with proper cutting fluid maximizes surface finish and prolongs tool performance. The robust M10×1.25 coarse thread profile is suitable for high-strength fasteners and demanding applications.

Features and Benefits

• 4-Flute Design: Enhances chip clearance for smoother cuts and faster material removal.
• M10×1.25 Coarse Thread: Provides a robust thread profile ideal for high-strength fasteners.
• 31.75 mm Overall Length: Optimized for deep-hole work without sacrificing rigidity and accuracy.
• High-Speed Steel Construction: Delivers superior wear resistance and heat tolerance for extended tool life.
• Square Shank: Fits all standard tap handles and wrenches for versatile and reliable use.
• Corrosion-Resistant Finish: Shields cutting edges from rust, extending durability in shop environments.

Specifications

• Brand: Milwaukee
• Model: 49-57-5153
• Thread Size: M10×1.25
• Thread Type: Coarse
• Flute Design: Straight-Flute
• Number of Flutes: 4
• Overall Length: 31.75 mm
• Material: HCS (High-Speed Steel)
• Shank Type: Square