Hole Opener Industry | Premium Carbide Drilling & Hole Saw Solutions

About ZhongShan Industry

Founded in 2006 in southeastern China, ZhongShan Industry Hole Opener Co., Ltd. is a TUV-certified manufacturer operating under ISO9001 standards. With over 3,000 square meters of production space and more than 8 years of R&D experience, we specialize in high-performance drilling and cutting tools for industrial and professional use.

We guarantee quality, fast delivery, and responsive customer service. Our team works diligently to provide effective solutions and build long-term partnerships with clients around the globe.

ISO9001, CE, ISO13485 Certified
3,000+ sqm Manufacturing Facility
OEM & ODM Services Available
24-Hour Inquiry Response

Our Premium Products

Engineered for precision, durability, and performance across industries

TCT Hole Saw – 120mm

Carbide-tipped for cutting porcelain, marble, and thick metal. Ideal for construction and tile work.

• Diameter: 120mm

• Material: Tungsten Carbide Tipped

• Application: Tiles, Metal, Stone

Vacuum Brazed Diamond Core Bit

6mm hex dry core drill for tiles and ceramics. Long life, no water cooling needed.

• Size: 6mm Hex

• Type: Dry Vacuum Brazed

• Use: Tile, Porcelain, Ceramic

HSS M35 Cobalt Twist Bit

DIN338 standard, high-speed steel with 8% cobalt. Perfect for stainless steel drilling.

• Standard: DIN338

• Material: HSS M35 (6542)

• Use: Metal, Stainless Steel

25mm Deep Hole Saw – Carbide

Deep-cutting carbide hole saw for industrial applications. High precision and durability.

• Depth: 25mm

• Type: Carbide Drill

• Use: Metal, Thick Materials

Adjustable Drywall Hole Saw

Adjustable diameter for electrical, plumbing, and HVAC installations.

• Adjustable: 30–100mm

• Type: Drywall & Wood

• Shank: 1/2” Hex

Tungsten Carbide Hole Saw

Alloy-tipped for extreme durability. Cuts through stainless steel and hardened metals.

• Material: Tungsten Carbide

• Coating: None (Raw Alloy)

• Use: Industrial Metal Cutting

9" Diamond Sintered Saw Blade

For cutting bluestone, limestone, and granite. High-density diamond segments.

• Diameter: 9” (230mm)

• Type: Sintered Diamond

• Use: Stone, Masonry, Concrete

Reduced Shank HSS Twist Bit

Custom factory-made with 1/2” shank. Ideal for heavy-duty drilling.

• Shank: 1/2” Reduced

• Material: HSS 6542

• Custom OEM Available

Impact Grade Drill Bit Set

High-torque bits designed for impact drivers. Resists stripping and breakage.

• Type: Impact-Ready

• Material: HSS + Coating

• Sizes: 5-Piece Set

Aircraft Type Hole Saw

Precision-engineered for aerospace and high-tolerance applications.

• Standard: Aerospace Grade

• Material: High-Carbon Steel

• Use: Aluminum, Composites

Ceramic Dry Drill Bit – Changzhou Haibao

Factory-direct porcelain hole saw. No coolant required, fast drilling.

• Brand: Haibao

• Type: Dry Ceramic Drill

• Origin: China Factory

Orthopedic Bone Twist Drill

Medical-grade surgical drill bit for orthopedic procedures. HRC55 hardness.

• Application: Surgery

• Hardness: HRC55

• Certification: ISO13485

View All Products

Why Choose Us?

We deliver unmatched quality, service, and innovation

Certified Quality

Certified by TUV to ISO9001, CE, and ISO13485 standards. Every product undergoes rigorous quality control.

OEM/ODM Services

Full customization available. We can produce different designs, logos, and packaging to meet your brand needs.

Fast Global Support

Over 8 years of foreign trade experience. Fast delivery and 24-hour inquiry response for all international clients.

Frequently Asked Questions

Do you offer OEM/ODM services?

Yes, we provide full OEM and ODM services. We can customize logos, packaging, sizes, and designs according to your requirements.

What certifications do you have?

We are ISO9001, CE, and ISO13485 certified by TUV, ensuring international quality and safety standards.

How long does it take to get a quote?

We respond to all inquiries within 24 hours. For urgent requests, please mention it in your message.

Can I get samples?

Yes, sample orders are available. Contact us with your requirements and we’ll arrange shipment.

What markets do you export to?

We export globally, with strong partnerships in North America, Europe, Southeast Asia, and Australia.

Get in Touch

Have questions or need a custom solution? Reach out to our team today.

Mr. David Han is available to assist with your inquiries.

Visit Official Website to Contact

Precision Hole Opening Solutions Since 2006