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Premium Solid Carbide End Mills

High-performance CNC cutting tools for aerospace, automotive, medical, and industrial applications. Engineered for precision, durability, and unmatched efficiency.

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Who We Are

Changzhou Ruilida Tools Co., Ltd. is a leading manufacturer and supplier of high-quality solid carbide cutting tools based in China. We specialize in producing precision end mills, ball nose end mills, corner radius cutters, drill bits, reamers, and custom-designed carbide tools for global industrial markets.

Our products are widely used in critical industries such as Aviation, Automotive, Automation, Medical Equipment, Military, and 3C Electronics. With advanced manufacturing technology and a strict quality control system, we deliver tools that meet the highest international standards.

10+ Years Experience

Global Reach

Ball Nose End Mill Solid Carbide Engraving Bit Step Drill Bit High Feed End Mill Set

Our Premium Products

Engineered for performance and precision. Explore our range of solid carbide end mills, ball nose cutters, corner radius tools, and custom solutions.

Ball Nose End Mill for Stainless Steel

Ball Nose End Mill for Stainless Steel

  • Flutes: 2 Flute
  • Coating: TiSiN
  • Diameter: 1mm, 3mm, 4mm
  • Material: Solid Carbide
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3 Flute Roughing Square End Mill

3 Flute Roughing Square End Mill

  • Flutes: 3 Flute
  • Type: Roughing End Mill
  • Diameter: 7mm, 12mm, 1/2", 6mm
  • Application: CNC Milling
Get Best Price
Ball Nose End Mill for Titanium

Ball Nose End Mill for Titanium

  • Flutes: 2 Flute
  • HRC: 55
  • Diameter: 3/16", 1/8", 1/4", 1/2"
  • Material: Carbide
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Solid Carbide Engraving Bit

Solid Carbide Engraving Bit

  • Flutes: 4 Flute
  • Angle: 35 Degree
  • Diameter: 6mm, 22mm, 20mm
  • Type: SGS Engraving Bit
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High Feed Solid Carbide End Mill

High Feed Solid Carbide End Mill

  • Coating: AlTiSiN
  • Type: Rib End Mill Cutter
  • Application: High Feed Milling
  • Material: Solid Carbide
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Solid Carbide Step Drill Bit

Solid Carbide Step Drill Bit

  • Diameter: 6.35mm, 1/16", 6mm, 2mm
  • Material: Steel & Aluminium
  • Shank: 1/8", 1/4", 1/2"
  • Type: Step Drill Bit
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4 Flute Corner Radius End Mill

4 Flute Corner Radius End Mill

  • Flutes: 4 Flute
  • HRC: HRC55 / HRC60 / HRC65
  • Radius: R0.2, R0.5, R1, R2
  • Material: WF25 Carbide
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6 Flute DLC Coated End Mill

6 Flute DLC Coated End Mill

  • Flutes: 6 Flute
  • Coating: DLC (Diamond-Like Carbon)
  • Diameter: 25mm, 1"
  • Application: Aluminum CNC Milling
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Why Choose Us

Trusted by global industries for quality, innovation, and reliability.

High Quality

Strict quality control system and professional test lab ensure every tool meets international standards (RoHS, ISO).

Advanced Manufacturing

Equipped with automated machinery and precision CNC grinding systems for consistent performance.

Custom Development

Professional design team ready to co-develop custom cutting tools based on your drawings and specifications.

100% Service

Flexible packaging, global shipping (FOB, CIF, DDU, DDP), and OEM support for all your business needs.

10+
Years Experience
50+
Countries Served
1000+
Custom Tools Delivered
99.8%
Customer Satisfaction

What Our Clients Say

"Now I enjoy our work. Only buy your end mills. Not so much, but only you."

Customer B

Industrial Machining, Germany

"Today I tested 50HRC 3 flutes end mill for aluminum. It was very very good. Cuts very good. It barely makes a sound. If you stop watching the machine, you cannot say it is cutting."

Customer R

Aerospace Parts, USA

Get in Touch

Contact our team for quotes, custom tool design, or technical support.

Contact Information

Contact Person: Jane

Phone: 86-18915880613

WhatsApp: +8615861133188

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