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Innovative 500-0004390: 0.439 Straight Flute Carbide Reamer-4in. Overall Length, 6-flute, Se, Uncoated, Usa See Details [qJ0RrY3n]

$29.99 $95.99 -69%

0.439 Straight Flute Carbide Reamer: Precision Tool for Various MaterialsThe 0.439 Straight Flute Carbide Reamer, part number 500-0004390, is a high-quality tool designed for precision work in a wide range of materials. Made in the USA from premium C

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Innovative 500-0004390: 0.439 Straight Flute Carbide Reamer-4in. Overall Length, 6-flute, Se, Uncoated, Usa See Details [qJ0RrY3n]

0.439 Straight Flute Carbide Reamer: Precision Tool for Various Materials

The 0.439 Straight Flute Carbide Reamer, part number 500-0004390, is a high-quality tool designed for precision work in a wide range of materials. Made in the USA from premium C-2 Grade Carbide with 10% Cobalt, this reamer ensures durability and longevity. Its 45-degree chamfer end provides precise hole location, making it ideal for enlarging, finishing, and shaping blind and through holes in materials such as aluminum, brass, bronze, plastics, steels, and other abrasive materials. With a 6-flute design and a reduced neck for through-hole clearance, this reamer excels in its task, offering a reliable solution for various reaming applications.
  • High-Quality Materials: Crafted from premium C-2 Grade Carbide with 10% Cobalt for superior durability.
  • 45-Degree Chamfer End: Ensures precise hole location and improved performance.

Key Features and Specifications of the 0.439 Straight Flute Carbide Reamer

This reamer boasts a 6-flute design that efficiently pushes chips through the hole, making it best suited for through holes. With a 4-inch overall length and 1-3/8 inches of Length of Cut (LOC), it offers excellent control and precision. The bright finish enhances visibility, while the uncoated surface ensures optimal performance. The shank is straight with H6 tolerances, ensuring a secure fit in your chucking system. Whether you're working on steels, stainless steels, cast iron, non-ferrous metals, super alloys, or hardened materials, this reamer is up to the challenge.
  • 6-Flute Design: Efficiently removes chips and provides excellent chip evacuation.
  • 4-Inch Overall Length: Offers ample length for precision reaming tasks.

Why Choose the 0.439 Straight Flute Carbide Reamer for Your Projects

As part of the GWS Tool Group, the Monster Tool brand is synonymous with quality and reliability. This reamer is no exception, offering exceptional performance and precision for a variety of materials. Its Made in the USA origin guarantees the highest standards of craftsmanship. With direct from manufacturer shipping, you can expect your order to ship the same day if in stock and ordered by 2 pm CST. Don't settle for less when it comes to your reaming needs – choose the 0.439 Straight Flute Carbide Reamer for professional-grade results and peace of mind.
  • Part of GWS Tool Group: Known for quality and reliability in the industry.
  • Direct from Manufacturer: Ships same day if in stock and ordered by 2 pm CST.

What Our Customers Say

January 19, 2026

Absolutely no complaints!

It works perfectly, every single time.

- Charlotte C..

January 19, 2026

Absolutely no complaints!

I am very pleased with this product.

- Joyce K..

January 19, 2026

Absolutely no complaints!

This is a very good tool.

- Suzanne O..

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