Is this drill bit suitable for wet drilling?

Yes, the vacuum brazed design supports both dry and wet drilling applications.

What are the payment terms?

We accept LC, T/T, PayPal, Western Union, and Money Gram.

Factory Price Porcelain Diamond Dry Drill Bit

Name: Factory Price Porcelain Diamond Dry Drill Bit
Brand: QUANZHOU ZHUOSHI SUPERHARD TOOL CO., LTD.
SKU: 1940235985

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-1022

Length

Stub-length

Type

Core Drill Bit

Material

Diamond

Usage

Masonry Drilling, Drilling

Manufacturing Arts

Sinter

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

ZHUOSHI/WANSHIN

Origin

China

HS Code

82075010

Production Capacity

10000PCS/Month

Key features

Premium Diamond Quality: Uses 40/45# grit Debeers diamonds with stable brazing materials for superior performance.

Vacuum Brazed Technology: Advanced vacuum brazed manufacturing ensures durability for dry and wet drilling.

Versatile Material Application: Ideal for drilling porcelain, granite, marble, and dekton in indoor environments.

Wide Size Range: Available in sizes from 5mm to 150mm to meet various drilling requirements.

Fast Drilling Speed: Achieves fast drilling rates, approximately 10 seconds per hole.

Customized Packing Options: Offers plastic tube packing with customizable stickers and packaging solutions.

Fast Lead Time: Average lead time within 15 working days for both peak and off-peak seasons.

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.