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Ultra Precision Solid Carbide Reamer

Our ultra precision solid carbide reamers are engineered for high-accuracy hole finishing, delivering consistent H7 tolerance and an excellent surface roughness up to Ra 1.6. Manufactured from premium micro-grain tungsten carbide and finished with advanced precision grinding, these reamers ensure outstanding dimensional stability, tool life, and repeatability in mass production environments.

Key Features

  • H7 Precision Tolerance Capability
  • Superior Surface Finish
  • Premium Carbide Substrate
  • Multiple Flute Options
    Straight flute, right-hand flute, and left-hand flute designs available to suit different materials and cutting conditions.
  • Long Reach / Neck Design
    Ideal for deep hole reaming and hard-to-access machining positions.

  • Taper & Stepped Reamers Supported
    Custom taper and step reamers reduce tool changes and improve machining efficiency.

  • Full Customization from Source Factory
    Diameter, length, flute number, geometry, coating, and special profiles can be customized according to drawings or samples.

Tell us what you need. We’ll make it happen.

Once we receive your inquiry, our sales team will review your requirements and provide a detailed quotation within 8 hours.

  • Email: sales@ky-tools.com
  • Whatsapp: +86 19916648431

    Real Images from Real Source Factory.

    Full Customization from Source Factory
    Diameter, length, flute number, geometry, coating, and special profiles can be customized according to drawings or samples.

    More Information

    Item Specification
    Tool Type Ultra Precision Solid Carbide Reamer
    Material Premium micro-grain tungsten carbide
    Coating Uncoated / TiAlN / TiSiN / customized coating available
    Precision Grade Designed for H7 tolerance
    Surface Roughness Up to Ra 1.6
    Flute Type Straight flute / Right-hand flute / Left-hand flute
    Coolant Through Yes (internal coolant holes available)
    Cutting Diameter Customized according to requirement, from 1mm reamer
    Neck Type Standard or long reach neck
    Overall Length Standard or customized
    Shank Type Straight shank
    Shank Tolerance h6
    Reamer Type Straight, taper reamer, stepped reamer
    Application Materials Steel, stainless steel, cast iron, aluminum alloys, hardened materials
    Customization Diameter, length, flute geometry, coating, special profiles supported

    Quotation & Order Confirmation

    Once we receive your inquiry, our sales team will review your requirements and provide a detailed quotation within 8 hours. After the quotation is confirmed, we will issue a Proforma Invoice (PI) for payment arrangement. Upon completion of production and prior to shipment, a Commercial Invoice (CI) will also be prepared for customs and logistics purposes.

    Production Lead Time

    Production lead time depends on the product type, specifications, and order quantity.

    • Standard or stocked items: as fast as 1 day

    • Custom or large-volume orders: up to 15 days

    We will keep you informed throughout the production process and notify you immediately once the goods are ready for shipment.

    Shipping Arrangement

    We assist with international shipping and typically arrange delivery via FedEx directly to your specified address. Shipping costs will be calculated based on package weight, dimensions, destination, and declared value, and will be clearly stated before shipment.

    Customs & Import Clearance

    Depending on the shipment value and local customs regulations in your country, import duties, taxes, or clearance procedures may apply. In some cases, the consignee may be required to handle customs clearance independently or provide additional documentation to local authorities. We will fully cooperate by supplying all necessary commercial documents to ensure a smooth clearance process.

    If you have special shipping requirements or prefer alternative logistics options, please let us know in advance—we are happy to accommodate whenever possible.

    Why Choose Us

    Premium Carbide Substrates

    We use carefully selected carbide rods with stable grain structure to ensure strength, toughness, and wear resistance.

    Advanced Coating Options

    TiAlN, AlTiN, TiSiN and other coatings are available to enhance heat resistance and tool life. Oerlikon Balzers coating options available!

    Custom Tool Capability

    Drill diameter, length, point angle, coolant holes, and coating can be customized according to your drawings or machining needs.

    Reliable Manufacturing Experience

    With years of experience in carbide tool manufacturing, we deliver consistent quality, fast response, and professional technical support.

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