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Premium China Diamond Drill Bit Dry Drill Bit for Granite Porcelain Marble Tiles

Name: Premium China Diamond Drill Bit Dry Drill Bit for Granite Porcelain Marble Tiles
Brand: QUANZHOU ZHUOSHI SUPERHARD TOOL CO., LTD.
SKU: 1947586855

Fujian, ChinaQUANZHOU ZHUOSHI SUPERHARD TOOL CO., LTD.

US$4.50-7.00

5 PCS

Sample price:US$5.00/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

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"

Sizes

6-150mm

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 Material: Constructed with carefully selected premium quality diamonds for superior durability.

Vacuum Brazed Technology: Utilizes advanced vacuum brazing technique for stable and long-lasting performance.

Versatile Drilling Applications: Ideal for dry drilling of porcelain, granite, marble, and dekton indoors.

Wide Size Range: Available in sizes ranging from 5mm to 150mm to suit various drilling needs.

Fast Drilling Speed: Designed for fast drilling performance, capable of completing 10 holes per hour.

Customized Packaging: Offers plastic tube packing with options for customized packing and stickers.

Fast Lead Time: Average lead time within 15 workdays 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.