Amana Tool

Amana Tool® has been a recognized industry leader for more than 50 years, specializing in premium industrial cutting tools. Their expertise covers solid carbide, insert carbide, and carbide-tipped tooling. These products perfectly suit woodworking, plastics, aluminum, composite, and metal applications. Users depend on these for precision and reliability in demanding work environments.


About Amana Tool


This brand has earned a reputation for reliable cutting equipment. With over five decades of experience, the company produces solid carbide and carbide-tipped products suited for many tasks. Whether milling wood, plastic, metal, or composite materials, the right product is ready to serve your needs efficiently.


Each item is designed to deliver precision and consistent results. Various professionals rely on these products to improve both productivity and quality.


Range of Industrial Cutting Devices


The collection offers a wide selection of high-performance cutting implements. It includes solid carbide tooling and insert carbide items designed to meet strict quality standards. These serve experts working with woodworking, plastics fabrication, aluminum processing, and other sectors requiring accuracy.


Durability is a crucial feature of every product. Each one is engineered to maintain precision after extended use, making them ideal for demanding industrial jobs.


Applications and Material Compatibility


These products are crafted to work efficiently with many materials. They are optimal for cutting wood, plastics, aluminum, composite panels, and metals. Proper use ensures clean cuts, reduces material tear-out, and enhances finish quality.


Such implements help extend lifespan by delivering smooth cuts across different material types. This versatility makes them a preferred option in numerous fields requiring precision and durability.


Why Choose Amana Tool?


Selecting this brand offers many benefits. Their cutting items are manufactured within tight tolerances using premium-grade carbide and steel. This guarantees consistent performance and a long lifespan in challenging environments.


Every piece features optimized geometry that promotes clean cuts with minimal material tear-out. The outcome is an excellent surface finish that professionals expect for projects of all sizes.



  • Manufactured to tight tolerances from premium-grade carbide and steel

  • Optimized shapes for smooth, precise cutting results

  • Available in various profiles, shank sizes, and coating options

  • Backed by decades of expertise and industry support


Variety and Customization of Amana Tool


A broad selection of shapes and sizes fits diverse professional requirements. This collection includes specialty items, router bits, circular saw blades, and shaper cutters. This flexibility ensures the right choice to improve efficiency and results.


If a particular variant isn’t currently available, customers can contact the supplier for custom orders. This guarantees the perfect solution is accessible for specific jobs requiring tailored cutting implements.


Care and Maintenance


Proper care helps extend the life of cutting items. Refer to product guides for recommended practices. Using the correct cutting speeds and feeds improves performance while reducing wear and tear.


Choosing the right device for each material and regular cleaning are essential steps. These measures maintain precision and effectiveness over prolonged use.


Supporting Information and Resources


More details on care, cutting methods, and material compatibility are available through blogs and support pages. These resources assist users in maximizing their investment in these products.


By staying informed, professionals keep up with tooling technologies and trends. This knowledge helps enhance cutting efficiency and overall product quality.


Amana Tool products are trusted for accuracy and durability. The collection is regularly updated to include new innovations. Whether an industrial user or hobbyist, they provide excellent value and performance.

Amana Tool - 51404-K Solid Carbide CNC Spektra™ Extreme Tool Life Coated Spiral 'O' Flute, Plastic Cutting

$96.90

SKU: 51404-K Amana Tool

Amana Tool 51404-K Spektra™ Coated 1/4” Up-Cut Spiral Router Bit

High-Performance CNC Router Bit for Acrylic, Plastics & Wood

The Amana Tool 51404-K Spektra™ Coated 1/4” Up-Cut Spiral Bit is a precision-engineered router bit designed for clean, accurate cuts in materials such as acrylic, plastics, and wood. Featuring a nano-composite ceramic coating, this tool extends cutting life, reduces friction, and enhances performance in CNC applications. Whether you’re fabricating acrylic signs, machining plastic components, or working on fine woodworking projects, this bit delivers exceptional precision and durability.

Why Choose the Amana Tool 51404-K?

🔹 Spektra™ Coating for Extended Tool Life
The Amana Spektra bit is engineered with an advanced nano-coating that reduces heat buildup and friction, ensuring a longer lifespan and superior cutting performance. Its vibrant multicolor finish gradually fades, indicating wear and when replacement may be needed.

🔹 Up-Cut Spiral Design for Smooth Chip Removal
The up-cut geometry efficiently lifts material away from the cutting area, preventing melting and delivering clean, polished edges—perfect for acrylic, plastics, and hardwoods.

🔹 Premium Carbide for Maximum Strength
Manufactured from ultra-fine carbide, this Amana Spektra bit ensures exceptional durability and precise, chatter-free cuts. The mirror-polished cutting edges further enhance efficiency by reducing resistance and heat buildup.

Key Benefits & Features

Spektra™ Coating – Enhances tool longevity and reduces friction.
Up-Cut Spiral Design – Improves chip evacuation for cleaner cuts.
Solid Carbide Construction – Ensures strength and precision.
Ideal for CNC Machining – Compatible with top CNC brands.
Perfect for Various Materials – Optimized for acrylic, plastics, MDF, and hardwoods.

Technical Specifications

  • Cutting Direction: Up-Cut

  • Diameter (D): 1/4"

  • Cutting Height (B): 3/4"

  • Shank Diameter (d): 1/4"

  • Overall Length (L): 2"

  • Material: Solid Carbide

  • Flutes: 1

    Applications – Where to Use the Amana Tool 51404-K

    This CNC router bit is trusted by professionals across multiple industries:

    🏗 Sign Making & Engraving – Perfect for acrylic signs and plastic fabrication.
    🛠 Woodworking & Cabinetry – Ideal for hardwoods, MDF, and joinery.
    📐 Plastics Fabrication – Designed for cutting PVC, polycarbonate, and composites.

    Whether you're a professional fabricator, woodworker, or CNC machinist, the Amana Tool 51404-K Spektra™ Coated Router Bit provides the performance you need.

  • Tips for Best Performance

    Use proper speeds & feeds – Running too fast may cause overheating, while going too slow increases tool wear.
    Secure your material – Prevent movement for better accuracy.
    Use dust collection – Improves cut quality and extends tool life.
    Test before production runs – Ensures optimal results on different materials.

    Why Choose Amana Tool?

    As a leader in CNC tooling, Amana Tool is trusted for its precision and high-quality materials. Their Spektra™ coated bits, including the 51404-K, provide outstanding results for industrial, commercial, and hobbyist applications.

    Order the Amana Tool 51404-K Today!

    Upgrade your CNC tooling with the Amana Spektra bit 51404-K for clean, efficient cuts in acrylic, plastics, and wood.

    In Stock & Ready to Ship
    Trusted by CNC Professionals
    Perfect for Precision Cutting

    Click "Add to Cart" now to experience superior CNC performance!

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