Cross Drilled Brake Discs – Superior Heat Dissipation Performance Rotors

Range Rover Sport brake rotor
Front disc brake rotor
Range Rover Sport brake rotor
Front disc brake rotor

CORINTH Cross Drilled Brake Discs | Better Heat Dissipation Auto Brake Rotors - KLT360621

· Optimized Cross-Drilled Hole Pattern: Strategically arranged cross-drilled holes maximize heat dissipation surface area while maintaining structural integrity, significantly improving cooling performance compared to standard plain vented brake rotors.

· Dramatically Reduced Brake Fade: Enhanced cooling capacity lowers peak operating temperatures during heavy braking, delaying the onset of brake fade and maintaining consistent stopping power through repeated hard deceleration events.

· Improved Wet Braking Response: Drill holes break through surface water film rapidly, providing faster initial bite and more confident braking performance in rainy and wet road conditions compared to smooth-faced standard rotors.

· Premium Cast Iron Construction Options: Available in standard G3000 gray cast iron for street performance or upgraded high-carbon cast iron for more demanding applications, both with uniform metallurgy for stable friction and long service life.

· Precision Machined OE Dimensions: CNC machined to exact original equipment specifications with tight tolerances and precision dynamic balancing, ensuring smooth, vibration-free operation and direct bolt-on compatibility with all factory brake components.


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  • Product Description

  • Engineered Quality

  • Qualification Certification

  • FAQ

CertificationsIATF 16949, R90
TypesSolid Disc, Ventilated Disc, Drilled Disc, Slotted Disc, Drilled & Slotted Disc
MaterialsCast Iron G3000, High Carbon Alloy
Part Number

OE#SDB000623 / YH YH20552

BrandCORINTH/Support brand customization
Vehicle CompatibilityLand Rover Discovery 4 /3.0TDI Diesel / Range Rover Sport / Range Rover Sport 
LocationFront
Product AttributesMiddle hole diameter:79 mm
External diameter:360 mm
Pitch diameter: 120 mm
Overall height:62 mm
Brake pad thickness:30 mm
Minimum thickness:27 mm
Number of Bolt Holes:5


Product Overview

CORINTH cross drilled brake discs are engineered specifically to solve the most common performance limitation of standard brake rotors — insufficient heat dissipation. The precision cross-drilled pattern dramatically increases cooling surface area, allowing heat to escape more rapidly and reducing brake fade during heavy use. Available in both standard G3000 and premium high-carbon cast iron options, these rotors deliver measurable cooling improvement for street performance, towing and mountain driving applications.

Core Performance Advantages

  • Enhanced Thermal Dissipation: The fundamental advantage of cross-drilled rotors is significantly increased surface area for heat transfer. Each hole adds interior and exterior surface area that actively dissipates heat into the airflow as the rotor spins. In real-world testing, this results in approximately 15–25% lower peak operating temperatures compared to equivalent plain vented rotors during repeated hard braking. This temperature reduction directly translates to delayed fade onset, more consistent friction performance and longer service life for both rotors and pads.

  • Two Material Grade Options: CORINTH offers cross drilled rotors in two material grades to match different use cases. Standard G3000 gray cast iron matches original equipment material specifications, providing excellent performance for street driving, light performance use and daily commuting at an accessible price point. The optional high-carbon cast iron upgrade offers improved thermal stability, higher resistance to thermal cracking and longer service life, making it ideal for heavier vehicles, towing applications and more aggressive driving styles.

  • Precision Drilling Quality: Every hole is drilled with precision CNC equipment and receives a full chamfer on both friction surfaces. This eliminates sharp edges that would accelerate pad wear and removes stress risers that can lead to thermal cracking. The hole pattern is symmetrically arranged to maintain perfect rotational balance, preventing the vibration and judder common with low-quality drilled rotors.

Application & Vehicle Compatibility

Suitable for a wide range of passenger vehicles including sedans, SUVs, trucks and performance cars. Ideal for drivers in mountainous regions, vehicles used for light towing, and anyone seeking improved braking consistency and fade resistance. Compatible with all major global vehicle brands with OE-matched dimensions. Works with all common brake pad types including ceramic, semi-metallic and low-metallic formulations. Available for front and rear axle applications.

Quality Assurance & Certification

All cross drilled rotors are manufactured in IATF 16949 certified facilities with strict material and process controls. Each rotor undergoes 100% dimensional inspection, dynamic balance testing, surface hardness verification and visual crack inspection. ECE R90 certification is available for applicable vehicle models. Full anti-corrosion zinc coating applied as standard. Backed by 12-month manufacturing defect warranty.


Precision Manufacturing

Advanced CNC machinery and automated production lines deliver micron-level accuracy on every brake component, ensuring consistent fit and performance across the entire product range.

OE-Standard Quality Control

Every batch undergoes rigorous inspection — from raw material testing to final dimensional verification — matching original equipment specifications for reliability you can trust.

High-Efficiency Production Capacity

Streamlined workflows and smart factory scheduling enable large-volume order fulfillment without compromising lead times or product consistency.

Certified Compliance

Manufactured under IATF 16949 certified processes with ECE R90 and AMECA validated products, meeting global regulatory standards for safety and durability.

End-to-End Traceability

Full production data tracking from forging to packaging gives complete quality transparency and rapid issue resolution at every stage.



IATF 16949 Certified Production Manufactured in our IATF 16949 certified facility, every brake disc is produced under strictly controlled quality management systems aligned with global automotive standards.

Comprehensive In-Line Testing Each batch undergoes full-line inspection covering:

· Brinell hardness testing to verify material integrity and wear resistance

· Parallelism and thickness variation measurement for smooth, vibration-free braking

· Dynamic balance testing to eliminate judder at high speeds

· Salt spray corrosion testing on coated models for long-lasting surface protection

Global Regulatory Compliance Most mainstream vehicle applications are ECE R90 approved for the European market, with AMECA certification available on request to meet North American requirements.

Full Lot Traceability Complete production records are maintained for every manufacturing lot — from raw material sourcing through final packaging — enabling rapid identification and resolution at any stage.

Consistent Quality from Sample to Scale Rigorous sample validation protocols carry directly into mass production, ensuring the same performance and reliability are delivered across both prototype and high-volume orders.


Frequently Asked Questions

Q: What certifications do your brake discs have?

A: Our manufacturing facility operates under the IATF 16949 quality management system — the global automotive industry standard for quality and continuous improvement. The majority of our mainstream brake disc models are ECE R90 approved for the European market, and AMECA certification is available on request for North American applications. All test reports and certification documents are available for review upon inquiry.

Q: Do you offer OEM / private label service?

A: Yes, full OEM and private label solutions are available. We support custom logo laser engraving or printing, branded packaging design, custom part numbering, and tailored performance specifications — including friction material pairing, coating options, and dimensional fine-tuning. Our engineering team works directly with you from design review through first-article inspection to ensure your branded product meets your exact requirements.

Q: What is your minimum order quantity?

A: For stock models, the MOQ is just 20 pieces per size, making it easy to test market demand. Custom branded OEM orders start at 300 pieces per model. Mixed-container orders across multiple part numbers are also supported to help you optimize shipping costs and inventory breadth. Small trial orders are welcome for new customers.

Q: How do I find the correct brake disc model?

A: Simply send us any of the following: the OE part number, a competitor's cross-reference number, or full vehicle details (brand, model, year, and chassis/VIN number). Our technical team will match it accurately against our comprehensive catalog database, typically within one working day, and confirm fitment including front/rear axle position and wheel size compatibility.

Q: What is the lead time for bulk orders?

A: Stock items ship within 7–10 working days from order confirmation. Mass production orders with custom branding or specifications typically require 20–30 working days, depending on order volume and complexity. Rush production can be arranged for urgent orders — please contact our sales team to discuss feasibility and any associated expediting fees.

Q: Can I get samples before placing a bulk order?

A: Absolutely. We encourage customers to evaluate quality firsthand. Samples are available for performance testing and dimensional verification; the buyer covers shipping costs, and samples dispatch within 3–5 working days. For confirmed bulk orders, sample fees can be credited back against your first purchase order as a goodwill gesture.

Q: What is your warranty policy?

A: We offer a 12-month / 50,000 km warranty against manufacturing defects under normal driving conditions and professional installation. This covers material defects, cracking, and abnormal wear attributable to production. Warranty claims are processed efficiently with photo documentation and lot number traceability, and replacement or credit is issued promptly upon verification.

Q: What types of brake discs do you offer?

A: Our range covers solid discs for standard passenger vehicles, vented discs for improved heat dissipation, drilled and slotted performance discs for sport and heavy-duty applications, and anti-rust Geomet-coated options for corrosion-prone markets. We also offer high-carbon and composite rotor constructions for premium and performance segments, ensuring a solution for every price point and regional requirement.

Q: What payment terms do you accept?

A: We support T/T (30% deposit, 70% balance before shipment), L/C at sight for larger orders, and Alibaba Trade Assurance for secure transaction protection. Established customers may apply for extended payment terms after a review of order history and credit standing.

Q: How are the brake discs packaged for shipping?

A: Each disc is individually wrapped in anti-rust paper or film, then placed in a neutral or custom-branded carton with protective foam inserts to prevent transit damage. Palletized shipping is standard for bulk orders, and we can accommodate custom packaging requirements such as barcoding, labeled SKUs, and retail-ready display boxes.

Q: Which markets do you currently supply?

A: We export to over 40 countries across Europe, North America, the Middle East, Southeast Asia, Africa, and Oceania. Our catalog covers European, American, Japanese, Korean, and Chinese vehicle makes, with regular updates to include the latest models and emerging market applications.



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+86 15318655181

Jacky.pan@corinthauto.com

+86 18153529719

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