Reaming Tools
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![Solid Carbide Reamers]()
Solid Carbide ReamersSolid carbide reamers are carbide reamers designed for high-precision machining. Made from high-quality solid carbide, they deliver excellent cutting performance under high loads and high speeds....read more -
![PCD Reamers]()
PCD ReamersPCD reamers are designed for high-precision, high-efficiency machining. Made of polycrystalline diamond (PCD), they offer exceptional wear resistance and cutting performance. Designed for...read more
Reamer Manufacturers in China
Our precision reaming tools achieve extremely high hole accuracy and excellent surface finish. Whether you're machining high-volume production or demanding parts, these reamers provide consistent dimensional accuracy and long tool life.
PCD reamers, featuring polycrystalline diamond cutting edges, offer exceptional wear resistance and are particularly suitable for non-ferrous metals like aluminum and copper. Carbide reamers offer stable and cost-effective performance when machining materials like steel and stainless steel. All reamers undergo rigorous manufacturing and inspection processes to ensure they deliver high-quality surface finishes.
By choosing our customized reaming solutions, you can significantly improve machining efficiency, reduce tool change frequency, and maintain high production line stability.
| Picture | Product Type | Characteristics | Material | Application | Function |
|---|---|---|---|---|---|
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PCD Reamer | - Extremely high wear resistance, service life is many times longer than standard tools. - Achieves excellent hole roundness and surface finish (Ra ≤ 0.8 μm). - Suitable for high-speed cutting, high machining efficiency. |
Cutting Edge: Polycrystalline Diamond (PCD) Tool Body: Carbide or Steel |
- Non-ferrous metals: Aluminum alloys, Copper alloys, Magnesium alloys. - Automotive components (engine blocks, valve bodies). - Aerospace lightweight alloy structural parts. - Precision electronic components. |
- Provides ultra-long tool life, reduces frequency of tool changes. - Improves workpiece surface finish. - Ensures hole machining precision, reduces subsequent processing. |
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Carbide Reamer | - High hardness, sharp cutting edge. - Relatively low cost, high cost-effectiveness. - Wide application range, suitable for various steels and alloys. |
The entire tool body is made of Carbide. | - Carbon steel, Stainless steel, Alloy steel. - Precision hole machining in mold manufacturing. - Medical device components. - General mechanical parts. |
- Achieves stable dimensional accuracy. - More economical for small to medium batch production. - Guarantees the accuracy and consistency of assembly holes. |
How to Use a Reamer Tool
Prepare the Workpiece and Hole
Ensure the workpiece has a pre-drilled hole.
Check the hole's position, depth, and initial finish to avoid deflection or excessive error.
Select the Appropriate Reamer
Choose a PCD reamer or a carbide reamer based on the workpiece material.
Confirm that the reamer's diameter and tolerance meet the machining requirements.
Install the Reamer
Properly install the reamer on the machine spindle or toolholder.
Ensure the tool is securely fixed to prevent looseness and misalignment.
Set Cutting Parameters
Adjust the speed, feed rate, and cooling method based on the reamer and workpiece materials.
Use a cutting fluid to reduce friction and temperature.
Reaming
Start the machine and smoothly insert the reamer into the hole, maintaining axial alignment.
Avoid sudden stops or reverse rotation during reaming to prevent damage to the cutting edge.
Withdraw the Tool
After reaming, slowly withdraw the tool from the workpiece hole.
Maintain a supply of cutting fluid to avoid burrs.
Inspect the machining results
Use a gauge or caliper to check the hole diameter, roundness, and surface finish.
Confirm that the design tolerances are met.
Tool Maintenance
Clean the reamer after use to prevent chip residue.
Regularly inspect the reamer for wear and regrind or replace it if necessary.
Our One-Stop Service Solution
At GME, we pride ourselves on being your one-stop shop for reaming tools and precision machining solutions. With over 20 years of industry experience, we provide durable, high-precision, and efficient machining solutions for the aerospace, automotive, mold and die, and general machinery industries. Whether standard sizes or custom specifications, we offer tool selection, technical support, fast delivery, and after-sales service to meet your machining needs.
How do We Control Product Quality?
We Have Different Design Capabilities to Help You Solve Problems
We have a wide range of configurations available to design to your application needs. Below are some of the different design capabilities we employ to meet your tooling needs.
| Single-Edge and Double-Edge Designs Available |
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We offer single- or double-edge designs to meet diverse machining needs. Single-edge designs are ideal for high-precision cutting, while double-edge designs improve efficiency and extend tool life. Whether you're working with light or heavy loads, our designs can optimize your process. |
| Coolant and Non-coolant Options Available |
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We offer both coolant and non-coolant options for our reamers, ensuring you can choose the best solution for your machining environment and material. The coolant option helps reduce cutting temperatures and improve tool life, while the non-coolant option is ideal for dry machining. |
| Multi-stage Design for Flexible Adjustment |
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We offer both coolant and non-coolant options for our reamers, ensuring you can choose the best solution for your machining environment and material. The coolant option helps reduce cutting temperatures and improve tool life, while the non-coolant option is ideal for dry machining. |
| Reamer Diameter Range Available |
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Our reamers range in diameter from 3.00 mm to 20.00 mm, meeting a wide range of precision machining needs. From fine machining of tiny holes to heavy-duty cutting of large diameters, we have the right tool to help you achieve optimal results. |
| Spiral and Straight Flute Options Available |
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We offer reamers with either spiral or straight flute designs to meet diverse machining needs. Spiral flute designs facilitate smoother chip evacuation and are ideal for efficient machining, while straight flute designs are more suitable for traditional machining environments, ensuring cutting stability and reducing vibration. |
| Maximum Drilling Depth 20xD |
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Our reamers can support drilling depths up to 20 times the tool diameter (20xD), making them suitable for deep hole machining and precision cutting of complex shapes. Our reamers maintain high accuracy and stability during deep hole machining, reducing machining time and costs. |
| Various Coating Options Available |
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We offer a variety of coating options, including TiN, TiAlN, and DLC, to enhance our reamer tools' wear resistance and high-temperature resistance. These coatings effectively extend tool life, reduce frequent tool changes, and improve machining efficiency. |
| Customizable Geometries and Features |
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Our reamers offer a variety of features and geometries to meet diverse application requirements. Whether it's the cutting force, wear resistance, or surface finish requirements, we can provide the optimal tool design to ensure machining quality and efficiency. |
Our production and equipment
30
years
Great CNC Machine has grown into a leading global supplier of CNC drilling tools. Our product quality and technology have earned global recognition, establishing a strong market reputation. Regardless of industry, our innovative cutting tools consistently meet the high demands of our customers.
50
certificates
Our products are exported to numerous countries worldwide and are widely used in key industries such as automotive, aerospace, energy, and mold & die. With strong production capacity and precise technology, we provide reliable solutions to our customers worldwide. Our cutting tools provide efficient and stable support for production processes across a wide range of industries.
1000000+
cutting tools
We produce over one million cutting tools annually, all manufactured under stringent quality control standards to ensure that each one meets high precision requirements. We are committed to providing our customers with the most competitive products through continuous improvement in craftsmanship and quality assurance.
Our Partners
At Great Magtech, we understand that close collaboration with leading brands and local manufacturers is the foundation for superior quality and cost-effectiveness. Through this partnership, we ensure you receive products of unmatched performance and high value, contributing to your business success.
Our Certificate
Frequently Asked Questions
What is the difference between a reamer and a drill?
A reamer is primarily used to enlarge and finish holes, typically creating a smooth surface on the inside, while a drill is used for drilling holes. Reamers typically offer higher precision and a greater depth of cut, making them suitable for precision machining.
What materials can reamer tools process?
Reamers are commonly used to machine metals such as steel, stainless steel, aluminum alloys, and copper alloys, but can also process some engineering plastics and carbide. Choosing the right reamer material and coating can improve machining results and extend tool life.
What is the lifespan of a reamer tool?
The lifespan of a reamer depends on several factors, including the material being machined, cutting conditions, coating type, and maintenance. Proper cutting speeds, feed rates, and regular inspections can extend the lifespan of a reamer.
Do reamers need to be sharpened regularly?
Yes, reamers gradually lose their sharpness due to wear and tear over time. Regular sharpening can restore their cutting performance and extend the tool's lifespan. During sharpening, it's important to ensure that the reamer's geometry and precision are maintained to avoid compromising machining quality.
Great Magtech (Xiamen) Electric Co., Ltd is one of the most professional reaming tools manufacturers and suppliers in China. If you're going to buy high quality reaming tools, welcome to get more information from our factory. Good service and competitive price are available.