• Precision internal hole reaming
• High surface finish and dimensional accuracy
• Stable cutting with minimal vibration
• Long tool life with wear-resistant coating
• Custom diameters and lengths available
• Precision internal hole reaming
• High surface finish and dimensional accuracy
• Stable cutting with minimal vibration
• Long tool life with wear-resistant coating
• Custom diameters and lengths available
A carbide reamer is a precision cutting tool used to enlarge or finish existing holes to a high level of accuracy and smoothness.
Unlike drilling, reaming produces consistent diameters, fine surface finishes, and tight tolerances. It is widely used in mold making, automotive, aerospace, and precision engineering industries.
Technical Specifications
| Parameter | Specification |
| Material | Solid carbide |
| Coating | AlTiN / TiSiN / DLC / Custom |
| Diameter Range | Diameter Range |
| Tolerance | ±0.002 mm – ±0.005 mm |
| Application | Automotive, Mold, Aerospace |
Custom diameters, lengths, and coatings are available based on your machining requirements.
• High Precision: Tight tolerances for accurate hole diameter
• Smooth Finish: Reduced burrs and excellent surface quality
• Stable Cutting: High rigidity reduces vibration
• Durable: Solid carbide with advanced coatings for long life
• Customizable: Diameters, flute count, shank type, and coatings available
Carbide reamers are suitable for:
• Finishing internal holes after drilling or boring
• Achieving high tolerance diameters
• Improving surface finish of holes in metal and alloy components
• Automotive, mold, aerospace, and precision mechanical applications
1️⃣ 20+ Years of Precision Tool Manufacturing
We have extensive experience producing high-precision reamers for internal holes in demanding industries.
2️⃣ Professional Engineering & Design Team
Our team designs tool geometry, flute layout, and shank structure to meet your internal hole machining requirements.
3️⃣ Advanced Manufacturing Process
Edge preparation, passivation, and precision CNC grinding ensure consistent geometry and cutting performance.
4️⃣ High-Precision Inspection
Tools are inspected with German Walter Helicheck Plus and other high-precision instruments to guarantee tolerances.
5️⃣ Global Support & Customization
Agents in Vietnam, Iran, and Turkey provide fast response. Full OEM and custom solutions are available for diameters, flute numbers, and coatings.
Q1: What is a carbide reamer used for?
High-precision internal hole finishing and dimensional accuracy improvement.
Q2: Can the diameter and length be customized?
Yes, we provide OEM and custom solutions based on drawings or requirements.
Q3: What materials can be machined?
Steel, stainless steel, aluminum, and mold materials.
Q4: How many flutes should I choose?
4–6 flutes commonly used; fewer flutes for soft material or deeper holes, more flutes for finishing.
Q5: What is the delivery time?
• Standard tools: 5–7 days
• Custom tools: 7–15 days
Need a reliable carbide reamer supplier?
Send us your drawing or requirements, and our engineers will provide a customized solution.
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