Onsite-verified manufacturer by Intertek Danyang, Jiangsu, China

SUBORUI DIN338 Fully Ground Titanium 1-20mm Customized Tin Coated Hss M2 6542 Metal Twist Drill Bits

Product Description

Product Highlights
Titanium Coated Provides durability and prevents galling during drilling.
HSS M2 6542 Material Ensures precision and longevity for metalworking tasks.
Fully Ground Ensures smooth cutting edges for efficient drilling.
Customized Sizes Available in 1-20mm range for versatile applications.
Professional Grade Ideal for DIY enthusiasts and professionals alike.
Scene Image
SUBORUI DIN338 Fully Ground Titanium 1-20mm Customized Tin Coated Hss M2 6542 Metal Twist Drill Bits
Specifications
SUBORUI DIN338 Fully Ground Titanium 1-20mm Customized Tin Coated Hss M2 6542 Metal Twist Drill Bits
Detail Shot
SUBORUI DIN338 Fully Ground Titanium 1-20mm Customized Tin Coated Hss M2 6542 Metal Twist Drill Bits
SUBORUI DIN338 Fully Ground Titanium 1-20mm Customized Tin Coated Hss M2 6542 Metal Twist Drill Bits
SUBORUI DIN338 Fully Ground Titanium 1-20mm Customized Tin Coated Hss M2 6542 Metal Twist Drill Bits
Certificate
SUBORUI Certifications

Our Certifications & Quality Systems

  • 1. CE Certified: Meet EU safety standards for industrial machinery export.
  • 2. RoHS Compliant: Free from hazardous substances. Environmentally friendly production.
  • 3. BSCI Audited: Ethical manufacturing with fair working conditions.
  • 4. ISO 9001:2015 Certified: Quality management system ensuring consistent product quality.
  • 5. Full Material Traceability: Mill certificates and inspection records for every batch.
Exhibition
SUBORUI Exhibitions

We regularly exhibit at major industry exhibitions to connect with global buyers and showcase our latest innovations.

Featured Exhibitions: Canton Fair, Shanghai Hardware Show, Eisenwarenmesse (Cologne, Germany), MITEX (Moscow, Russia)

Global Customer Network:

  • Europe: Germany, Italy, Poland, Spain, France
  • Asia: Japan, South Korea, India, Southeast Asia
  • Middle East: UAE, Saudi Arabia, Turkey
  • Americas: USA, Canada, Brazil, Mexico
  • CIS Countries: Russia, Belarus, Kazakhstan
Contact Us
Contact SUBORUI
About the Supplier

SUBORUI is a leading manufacturer of high-performance twist drills and cutting tools, specializing in HSS drill bits, wood drill bits, and annular cutters for global industrial, construction, and woodworking sectors.

With 20 years of expertise, we have established ourselves as a strategic supplier to renowned brands across Europe, North America, South America, and the Middle East. Our 50,000-square-meter advanced facility, staffed by 300 skilled professionals, integrates cutting-edge technology, rigorous quality control, and customer-centric innovation to deliver tools that redefine precision and reliability.

Founded in 2005, SUBORUI began as a small workshop dedicated to producing HSS tools for local markets. Today, we are a globally recognized exporter with an annual turnover exceeding RMB 100 million, serving clients in over 30 countries.

We are excited to announce the opening of our new state-of-the-art manufacturing facility in Thailand in 2025. Strategically located in the heart of Southeast Asia, this plant enables us to better serve our global B2B partners with faster delivery and greater supply chain flexibility.

Our growth is rooted in three pillars:
  • Innovation: Over 20 patented technologies in drill bit geometry, coating, and material science.
  • Quality: ISO 9001-certified processes and 100% pre-shipment inspection.
  • Customer Focus: Tailored solutions for OEM/ODM projects, from prototyping to mass production.
Strict Quality Control Protocol (5-Stage Inspection):
  • Raw Material Testing: Spectrometer verification of HSS grade (M2/M35/M42).
  • Dimensional Accuracy: Laser measurement of diameter, helix angle, and concentricity.
  • Hardness Verification: Rockwell hardness testing for consistency.
  • Performance Testing: Drilling trials on steel/wood samples to validate speed and durability.
  • Final Audit: 100% visual inspection before packaging.
Factory Profile
SUBORUI Factory Facility
SUBORUI Production Line
Customization Capabilities
Custom Process

Our Custom Process

  • 1. Share Your Needs: Tell us your application, materials, and performance requirements. Send drawings or samples for review.
  • 2. Get a Quote: We provide a detailed quotation with pricing, MOQ, and lead time within 24 hours.
  • 3. We Customize: Manufactured to your exact specs (geometry, coating, shank, and material).
  • 4. Mass Production: Once approved, we begin full production with strict quality control.
  • 5. On Time Delivery: We handle packaging and shipping to ensure reliable delivery.
Custom Design & Specifications

Design & Engineering Options

  • 1. OEM/ODM Custom Design: Manufactured directly to your drawings or physical samples.
  • 2. Custom Geometry: Point angle 118° or 135°, flute design, and helix angle for optimized chip evacuation and drilling efficiency in specific materials.
  • 3. Advanced Surface Coatings: Choose TiN, TiAlN, AlTiN, or DLC coatings for enhanced wear resistance, heat protection, and extended tool life.
  • 4. Shank Type & Tolerance: Straight, reduced, taper, or custom shanks. Ground to h6 tolerance for precision fit.
Packaging Options

1000+ Products & 200+ Packaging Options

With more than 200 packaging styles available, we offer flexible solutions for every market channel:

  • Retail-ready: Plastic tubes, blister cards, hang cards, and color boxes.
  • Industrial bulk: Polybags, ziplock bags, cartons, and palletized export packaging.
  • Premium sets: Metal tins, plastic cases, and custom kit boxes.
  • Eco-friendly options: Kraft paper boxes and recyclable materials.
Custom Specification Display
Packaging Showcase
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Frequently Asked Questions
Are you a factory or trading company?

We are a 15+ years professional manufacturer in the drill bit tools industry. Welcome to visit our company. We guarantee our products are direct factory price, highly competitive and cost-effective.

Do you provide samples? Is it free or extra?

Yes. We can offer samples free of charge, but customers are responsible for the shipping and freight costs.

Why is your price higher than some other companies?

Because we build and maintain our own brand reputation: every tool is manufactured using authentic, certified high-speed steel and undergoes a 5-stage quality control process to guarantee superior performance and longevity.

What is the MOQ?

We have standard MOQs for each product model. However, smaller order quantities can be accommodated with unit pricing adjusted according to your requested volume.

What is your payment term?

Our standard payment term is 30% T/T in advance as deposit, with the remaining balance settled prior to final delivery.

How long is your delivery time?

Generally, lead time is 7-10 days if products are currently in stock. For items not in stock or custom orders, delivery typically requires 20-30 days depending on the required quantity.

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