What are the main applications for this drill bit?

It is suitable for drilling granite, cobble stone, and other hard stones in masonry.

What payment terms are accepted?

Accepted payment terms include LC, T/T, PayPal, Western Union, and Money Gram.

Premium Quality Diamond Dry Drill Bit for Granite Sandstone Drill Bit

Name: Premium Quality Diamond Dry Drill Bit for Granite Sandstone Drill Bit
Brand: QUANZHOU ZHUOSHI SUPERHARD TOOL CO., LTD.
SKU: 1964406035

Fujian, ChinaQUANZHOU ZHUOSHI SUPERHARD TOOL CO., LTD.

US$1.10-6.50

5 Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Customized

Non-Customized

Standard

DIN, JIS

Model NO.

ZS25-DB017

Length

104mm

Type

Core Drill Bit

Material

Diamond

Usage

Masonry Drilling, Drilling

Kind

Diamond Drill

Application

Dry Drilling Granite and Other Hard Stones

Segment

Turbo Design Shape Segment

Protection Teeth

Vacuum Brazed Diamond Stripes on The Steel Wall

Working Condition

Specially Good for Dry Use

Features

Dry Use, Fast Speed, Long Life

Thread Available

M14, 5/8''-11, etc

MOQ

5PCS

Transport Package

Paper Box

Specification

20-125mm

Trademark

ZHUOSHI

Origin

Quanzhou

HS Code

82075010

Production Capacity

1000PCS/Month

Key features

Turbo Segment Design: Features turbo design shape segments for fast drilling speed and long life.

Vacuum Brazed Protection: Vacuum brazed diamond stripes on steel wall provide side protection.

Wide Size Range: Available in diameters from 6mm to 150mm for various applications.

Dry and Wet Use: Specially good for dry use but suitable for wet drilling conditions.

Low MOQ Requirement: Minimum order quantity is only 5 pieces for easy trial orders.

Custom Packaging: Packaging can be customized in PVC tube, paper box, or blister.

Standard Compliance: Meets DIN and JIS standards for quality assurance.

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.