Can I customize the package of the product?

Of course, you can. Just contact the salesman by the info below and explain your ideas, and we will do our best to suit your needs.

How long is the product production cycle?

Our delivery time depends on the quantity of the order. We guarantee the quality of the product and also guarantee the fastest delivery speed. Peak season lead time is within 15 workdays, and off-season lead time is within 15 workdays.

Can I order customized products?

Yes, we offer OEM & ODM services.

China Diamond Drill Bit for Porcelain Dry Use Drill Bit Core Drill

Name: China Diamond Drill Bit for Porcelain Dry Use Drill Bit Core Drill
Brand: QUANZHOU ZHUOSHI SUPERHARD TOOL CO., LTD.
SKU: 1947586295

Fujian, ChinaQUANZHOU ZHUOSHI SUPERHARD TOOL CO., LTD.

US$6.00-22.00

5 PCS

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

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

Diameter

5-150mm

Machines

Used on Angle Grinders

Application

Dry Drill All Tiles, Porcealins, Granite etc

Optimum Rpm

10, 000-12

Overall Length

90mm

Speed

Faster Drilling Than The Regular Type

Thread

M10, M14, 5/8''-11

Transport Package

Transparent Plastic Box

Specification

5-125mm

Trademark

Zstone

Origin

China

HS Code

82075010

Production Capacity

20000PCS/Month

Key features

Vacuum Sintered Design: Vacuum brazed dry drill bits for superior performance in drilling hard materials.

Extended Service Life: Life is times more than electroplated drill bits which cannot be used in dry drilling.

Premium Diamond Quality: Carefully chosen premium quality diamonds with stable brazing materials for durability.

Self-Cooling Feature: Self-cooling and self-sharpening design from 6mm-14mm for efficient operation.

Versatile Application: Suitable for dry drilling of granites, marble, hard tiles, porcelain, and ceramics.

Smooth Drilling Action: Protective diamond strips on the shank make drilling smoother and improve life.

Customizable Options: Customized diameter (5-150mm), color (Pantone), and package available upon request.

Fast Drilling Speed: Fantastic fast drilling speed with optimum RPM of 10,000-12,000 for angle grinders.

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:What is the warranty period?

We provide a comprehensive 2-year warranty for all our mechanical equipment.

Q:Can I get a sample before bulk ordering?

Sure, you can get samples before bulk ordering to ensure the product is consistent with your needs. Sampling time is about 7-10 days, and the sample cost can be returned when you place the bulk order.

Q:Are you a manufacturer or a trading company?

We are a branded company with its own factory.

Q:How do you ensure product quality?

Our raw materials undergo quality control tests, and qualified products enter the production workshop. We have IPQC for input process quality control, complete QC comprehensive inspection before packaging, and OQC conducts a comprehensive inspection prior to shipment.

Q:Is there any other color for selection?

Yes, we can produce the designated color for you. If it is a unique color, please provide a Pantone color.