4 Cutting Edge Carbide Reamer Without Coating Finishing Tool for Perfect Holes in Metal Components
Product introduction:
Our 4-Flute Solid Carbide Reamer represents the pinnacle of hole finishing technology, delivering unmatched precision for your most demanding machining applications. Manufactured from premium micro-grain tungsten carbide and offered without coatings, this reamer produces exceptionally smooth, accurately sized holes with tight tolerances. The four-flute design provides optimal balance between cutting efficiency and surface finish quality, making it ideal for high-precision CNC machining, aerospace components, and automotive part manufacturing.
Features:
✔ 4-Flute Uncoated Design - Delivers superior surface finishes (Ra 0.2-0.4μm typical)
✔ Precision Ground Carbide - Japanese-grade substrate ensures consistent performance
✔ Multiple Tolerance Classes - Available in H6, H7, H8 for different precision requirements
✔ Optimized Geometry - Special relief angles prevent work hardening in stainless steels
✔ Straight/Spiral Flute Options - Choose based on material and application needs
✔ Through-Coolant Capable - Optional internal coolant channels for heat-sensitive operations
Advantages:
✅ Unmatched Hole Accuracy - Maintains ±0.005mm diameter tolerance
✅ Extended Tool Life - Carbide construction provides 3-5× longer life vs HSS reamers
✅ Burr-Free Results - Precision ground edges produce clean hole exits
✅ Reduced Chatter - 4-flute design ensures exceptional stability
✅ Material-Specific Performance - Geometry optimized for different metal types
Applications:
✓ Aluminum & Non-Ferrous Alloys (6061, 7075, brass, bronze)
✓ Stainless Steels (303, 304, 316, 17-4PH)
✓ Tool & Die Steels (pre-hardened up to HRC 40)
✓ Cast Iron & Powdered Metals
✓ Exotic Alloys (where coatings are prohibited)
Detailed Pictures:
Our wokshp:
Promotion policy:
To help you experience our premium products, we’re excited to offer the following exclusive promotions for first-time buyers:
1.Free Test Samples
Get free samples (total value ≤ $20 USD) when you cover the international shipping cost.
Perfect for evaluating our product quality and performance risk-free.
2.$50 USD Discount on First Order
New customers can enjoy a $50 discount on the first order of $500 or more.
A great way to start our partnership with extra value!
Other products:
FAQ:
1. Are you a manufacturer or trading company?
We are a professional manufacturer of carbide tools which established in 2017.
2. Which CNC grinding machine do you use?
All of our carbide tools are produced by imported WALTER grinding machines.
3. Which shipping method do you usually use?
We usually send goods by express like FedEx, UPS, DHL, TNT, EMS, ETC.
We also can send products to your shipping agent in China.
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4 Cutting Edge Carbide Reamer Without Coating Finishing Tool for Perfect Holes in Metal Components Images
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