Description
Product Overview
The Greenfield Morse Taper Reamer, model C23816, is a precision tool designed for high-torque applications in machining and construction. Constructed from high-speed steel, it provides a balance of hardness and toughness, ensuring long-lasting wear resistance. The steam oxide finish enhances durability, while the Morse taper shank allows direct insertion into machine spindles for stable operation. With product dimensions of 11.89 x 1.02 x 1.02 inches and a weight of 1.1 pounds, it is built to handle large cut diameters efficiently. Its reverse (left-hand) spiral flute pushes chips forward during cutting, reducing the risk of pulling thin materials and making it ideal for interrupted cuts.

Usage
This reamer is suited for professionals in construction, manufacturing, and tooling industries who require precise hole enlargement and finishing. It excels in environments involving bridge construction, machinery assembly, and keyway cutting, where interrupted cuts are common. The tool is ideal for workshops, fabrication shops, and industrial settings, targeting machinists, engineers, and DIY enthusiasts working with metal, wood, or composite materials. Its design supports high-torque applications, making it a reliable choice for tasks demanding accuracy and minimal material distortion.
Why Choose Us
Greenfield Industries, Inc. delivers superior craftsmanship with this reamer, manufactured in the USA to ensure consistent quality and adherence to strict standards. The high-speed steel construction offers exceptional durability, reducing the need for frequent replacements and providing cost-effective performance. Unlike generic tools, it features a specialized left-hand spiral that enhances safety and precision in thin materials, setting it apart from competitors. Our commitment to reliability and user-focused design means you get a tool that performs under pressure, backed by years of industry expertise.
Key Features
- High-speed steel construction for superior hardness and wear resistance in general applications.
- Reverse spiral flute design pushes chips forward, preventing material pull and enabling clean cuts.
- Morse taper shank facilitates direct spindle insertion for high-torque, stable operations.
- Steam oxide finish increases corrosion resistance and extends tool lifespan.
- Made in the USA, ensuring quality control and support for domestic manufacturing.
FAQ
What materials can this reamer handle?
It is effective on metals, woods, and composites, thanks to the high-speed steel that maintains sharpness and resists wear.
How does the left-hand spiral benefit cutting?
The reverse spiral pushes chips away from the cut, reducing the risk of pulling or distorting thin materials during operation.
Is this tool suitable for beginners?
While designed for professionals, it can be used by experienced DIYers with proper safety measures and machine knowledge.
What maintenance does it require?
Regular cleaning and occasional sharpening will keep it in optimal condition, given the durable steam oxide coating.
Can it be used in handheld tools?
It is intended for machine spindles due to the Morse taper shank, ensuring stability in high-torque setups.




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