High Quality New Type Customize 6mm-130mm Diamond Marble Ceramic Tile Crown Hole Saw Cutter Core Drill Bits for Porcelain
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Product Highlights
- Vacuum Brazed Diamond: Premium diamonds with stable brazing materials for superior durability.
- Dry and Wet Use: Versatile design allows use in dry drilling or with water cooling for extended life.
- Fast Drilling Speed: Achieves drilling speed of 20 seconds per hole with self-sharpening features.
- Wide Size Range: Available in sizes from 6mm to 150mm to suit various drilling needs.
- Self Cooling Design: Cooling slots facilitate easier core removal and prevent overheating.
- OEM/ODM Service: Customized products and packaging available to meet specific client needs.
Product Attributes
- Customization
- Available
- Customized
- Customized
- Standard
- DIN, JIS, AISI
- Length
- Stub-length
- Type
- Core Drill Bit
- Material
- Diamond
- Usage
- Masonry Drilling, Drilling
- Kind
- Diamond Drill
- Manufacturing Arts
- Vacuum Sintered
- Machines
- Used on Angle Grinders
- Application
- Dry Drill All Tiles, Porcealins, etc
- Optimum Rpm
- 10, 000-12, 000
- Speed
- 20s/Hole
- Feature
- Self Cooling, Self Sharpening
- Transport Package
- Transparent Plastic Box
- Specification
- 5-125mm
- Trademark
- ZHUOSHI
- Origin
- China
- HS Code
- 82075010
- Production Capacity
- 20000PCS/Month
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of High Quality New Type Customize 6mm-130mm Diamond Marble Ceramic Tile Crown Hole Saw Cutter Core Drill Bits for Porcelain
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Product Description

1. Vacuum brazed dry drill bits can be used in dry drilling of granites, marble, hard tiles, hard porcelain, etc.
2. It will perform much better if used in wet conditions; the life will be times more than the electroplated drill bits which can't be used in dry drilling. Drilling speed is fantastic fast.
3. Could be used wet or dry with cooling slots design for easier core removal when stuck.
4. Drill bits in 6mm, 8mm are with top grade diamonds.
5. Diamond length:8-10mm
6. Self-cooling, self-sharpening(from 6mm-14mm)
7. Diamond grit: 40#
We carefully choose the premium quality diamonds with stable brazing materials
Our dry drill bits are widely accepted among many European countries, our dry drill bits are your best choice.
We carefully choose the premium quality diamonds with stable brazing materials
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Product Name
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Matrix design vacuum brazed Drill Bit
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Material
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Diamond+45# steel
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Diamond grit
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40/45#
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Thread
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M10, M14, 5/8''-11, M16, 1/2GAS
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Size
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18-150MM
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Aapplication
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Dry drill for Porcelain, Ceramic, Granite, Marble, Brick, Dekton, etc
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Feature
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Fast drilling, Self Sharpening
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Wet or Dry use
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Ideal for dry drilling, if used with water cooling, the working life will be longer
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Suitable machinery
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Angle grinder with high RPM
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Package
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Transparent plastic tube
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Packing: Plastic tube, customized packing and stickers are available





Q1:WHY CHOOSE US?
1. Quality control and delivery time is strictly controlled
2. Reasonable good price: We are factory and able to offer better price
3. Our team response timely with professional,workableadvice
4. We are able and happy to do small orders
5. Helping our clients find their favorite products
Q2:ARE YOU A MANUFACTURER OR A TRADING COMPANY?
A:We are a branded company with its own factory
Q3:CAN I GET A SAMPLE OF YOUR PRODUCTS?
A:Sure,just contact the salesman by the info below,yes, in order to ensure that the product is consistent with your needs you can get samples before bulk ordering. We have confidence in the quality of our productsthe sampling time about 7-10 days.the sample cost can be returned when you place the bulk order.
Q4:HOW TO ENSURE PRODUCT QUALITY?
A:Our raw materials have feed quality control tests and the qualified products after inspection will enter the production workshop.In addition, we also have IPQCinput process quality control,complete the QC comprehensive inspection before packaging. OQC will conduct a comprehensive inspection of our products prior to shipment.
Q5:IS THERE ANY OTHER COLOR FOR SELECTION?
A:Yes we have, we can produce the designated color for youfitis aunioue color, plfase provide a pantone color
Q6:CAN I CUSTOMIZE THE PACKAGE OF THE PRODUCT?
A:Of course you can.just contact the salesman by theinfo below and explain vourideas we wil do our best to suit your needs
Q7:HOW TO GET THE PREFERENTIAL PRICE?
A:Please tell us your specific needs, including the product and quantity,and then you will get a better price
Q8:HOW LONG IS THE PRODUCT PRODUCTION CYCLE?
A:Our delivery time depends on the quantity of the order,we guarantee the quality of the product,and also guarantee the fastest delivery speed
Q9:CAN I ORDER CUSTOMIZED PRODUCTS?
A:Yes,We offer OEM &ODM services.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR237258". Items marked "" are certified.
Company Profile
Quanzhou Zhuoshi Superhard Tool Co. Ltd(Predecessor: Quanzhou Wanshin Diamond Tool Co Ltd, established in 2010), is a professional supplier of diamond tools, such as Diamond saw blade, Ceramic saw blade, Diamond drill bit, Porcelain Drill bits, Diamond segment, Diamond cup wheel, Diamond polishing pads, Diamond grinding disc, Diamond wire saw etc.
We have exported more than 100 countries such as Germany, Mexico, USA, Canada, Spain, Portugal, Poland, Peru, Bolivia, Brazil, Chile, South Africa etc.
With over 20 years experience in diamond tools, especially 15 years in producing and selling vacuum brazed diamond tools, our Diamond tools can be one of your best and reliable choices.
Our target is to bring the customers the most effective tools and cut off their limitations in the stone, porcelain and construction materials processing process.
What we offer:
1) Good quality control
2) Highly competitive prices
3) Customized diamond tools
4) Smooth communication
5) Effective OEM& ODM service
About Our Factory & Business Background
- Address
- No. 14-15, Building C38, 25th Road, Area C, Xiameichenghui International, Quanzhou, Fujian, China
- Terms of Payment
- LC, T/T, PayPal, Western Union, Money Gram
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF, EXW
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- XIAMEN
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2007-10-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- Can the drill bits be used in wet conditions?
- Yes, they can be used wet or dry. Using them with water cooling significantly extends their working life compared to electroplated bits.
- What is the drilling speed?
- The drilling speed is approximately 20 seconds per hole, which is considered fantastic and fast.
- Is customization available for colors?
- Yes, we can produce designated colors. For unique colors, please provide a Pantone color code.
- Can I customize the packaging?
- Of course. You can contact our sales team with your ideas, and we will do our best to suit your needs for customized packing and stickers.
- What is the sample delivery time?
- The sampling time is about 7-10 days. The sample cost can be returned when you place a bulk order.
- Are you a manufacturer or trading company?
- We are a branded company with its own factory, allowing us to offer reasonable prices and strict quality control.
- How is product quality ensured?
- We implement strict quality control including raw material tests, IPQC input process control, and OQC comprehensive inspection before shipment.
- What is the production cycle?
- Delivery time depends on the order quantity. We guarantee the fastest delivery speed while ensuring product quality.
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