Can I customize the product packaging?

Of course, you can customize the packaging. Contact the salesman with your ideas, and we will do our best to suit your needs.

How to get a preferential price?

Please tell us your specific needs, including the product and quantity, and you will get a better price.

What is the product production cycle?

Delivery time depends on the order quantity. We guarantee product quality and the fastest delivery speed.

Can I order customized products?

Yes, we offer OEM & ODM services.

Vacuum Brazed Diamond Drill Bit, Ceramic Dry Drill Bit, Holesaw for Porcelain

Name: Vacuum Brazed Diamond Drill Bit, Ceramic Dry Drill Bit, Holesaw for Porcelain
Brand: QUANZHOU ZHUOSHI SUPERHARD TOOL CO., LTD.
SKU: 1899591675

Fujian, ChinaQUANZHOU ZHUOSHI SUPERHARD TOOL CO., LTD.

US$4.50-7.00

5 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

DIN, JIS, AISI

Model NO.

ZS-VBDB-G1

Length

Stub-length

Type

Core Drill Bit

Material

Diamond

Usage

Masonry Drilling, Drilling Granite

Manufacturing Arts

Vacuum Brazed

Kind

Drilling

Application

Dry and Wet Drilling of Porcelain Granite etc.

Tech

Vacuum Brazed

Machinery

Angle Grinder

Thread

M10, M14, 5/8" -11, Gas 1/2"

Diamonds

Debeers

Sizes

6-14mm

Speed

Fast Drilling, 10s/Hole

Transport Package

Transparent Plastic Box

Specification

4-128mm

Trademark

Zstone

Origin

China

HS Code

82075010

Production Capacity

5000PCS/Month

Key features

Extremely Fast Drilling Speed: Achieves drilling speed of 10-20 seconds per hole for efficient performance.

Superior Dry Drilling Life: Lasts at least 30 holes on hard granite under dry conditions.

Vacuum Brazed Technology: Uses professional vacuum brazed method with top grade Debeers diamonds.

Self-Cooling Design: Features cooling slots for easier core removal and self-sharpening capability.

Versatile Application: Suitable for dry or wet drilling of porcelain, granite, marble, and hard tiles.

Customizable Options: Supports customized colors and packaging to meet specific client needs.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceQuality AssuranceQA/QC Inspectors

QUANZHOU ZHUOSHI SUPERHARD TOOL CO., LTD.

Fujian, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-10-01Nearest Port: XIAMENAverage Response Time: ≤15hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryThe supplier is located in Xiamen, Fujian, China, and reports production of diamond segments, saw blades, and drill bits. It has 6–10 R&D engineers, 6–10 quality-control staff in one slice, and offers flexible customization, ODM, and OEM services. However, the records show no approved-supplier list, no written corrective-action or complaint-handling procedures, no raw-material traceability, and only limited overseas service infrastructure. Quality assurance is stated as present, but finished products are checked by packing staff and another slice reports one quality assurance/control inspector. Financial information is insufficient for assessment, and no customer cases are provided.

After-Sales capabilityThe supplier reports in-stock service capability and training as an overseas service offering, with Xiamen Port identified as the nearest port. However, it has no overseas agents or branches, no overseas warehouse or showroom, has served zero countries, and lacks written complaint-handling and corrective-action procedures.

R&D capabilityThe supplier reports no new products during the past year, no SDK availability, and no professional technical-supplier R&D capability. Although it offers flexible customization and ODM services, the available evidence does not demonstrate strong product innovation.

Production capacityThe supplier reports annual output of 3,000,000 diamond segments, 500,000 saw blades, and 200,000 drill bits, with stated lead times within 15 working days in both peak and off-season. It also reports in-stock capability and 100% finished-product inspection, but outsourcing procedures and manufacturing contracts have unknown status.

Customization capabilityFlexible customization is explicitly reported, and the supplier states that it provides ODM services and OEM services for popular brands. These records support a positive assessment of customization capability, although no specific customization examples or technical scope are provided.

Product Q&A

Q:Why choose your company?

We strictly control quality and delivery, offer reasonable factory prices, provide timely professional advice, accept small orders, and help clients find suitable products.

Q:Are you a manufacturer or trading company?

We are a branded company with its own factory.

Q:Can I get a sample before bulk ordering?

Yes, you can get samples to ensure product consistency. Sampling time is about 7-10 days, and the sample cost can be returned when you place the bulk order.

Q:How do you ensure product quality?

We conduct raw material quality control, IPQC input process control, comprehensive QC inspection before packaging, and OQC comprehensive inspection prior to shipment.

Q:Are there other color options available?

Yes, we can produce designated colors. For unique colors, please provide a Pantone color code.