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.
