What technology is used to extend the working life?

Vacuum brazed technology is used to provide a much longer working life.

What are the lead times for shipping?

Both peak and off-peak season lead times are within 15 workdays.

What payment methods are accepted?

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

Popular Fast Drilling Hex Shank Diamond Drill Bit for Granite Porcelain Tile Drill Bit

Name: Popular Fast Drilling Hex Shank Diamond Drill Bit for Granite Porcelain Tile Drill Bit
Brand: QUANZHOU ZHUOSHI SUPERHARD TOOL CO., LTD.
SKU: 1954200585

Fujian, ChinaQUANZHOU ZHUOSHI SUPERHARD TOOL CO., LTD.

US$1.65

10 PCS

Product specifications

Size

Sample price:US$2.00/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 Core Drill Bit

Shank Type

Hex Shank

Size

5mm/6mm/7mm/8mm/10mm/12mm/14mm/16mm

Diamond Height

10mm

Drilling Depth

Less Than 30mm

Application

Marble/Granite/Masonry/Tile/Stone

Advantage

Cooling Wax

Transport Package

Transparent Plastic Box

Specification

5-16mm

Trademark

ZHUOSHI

Origin

China

HS Code

82075010

Production Capacity

20000PCS/Month

Key features

Hex Shank Design: Compatible with standard hex shank drills for secure grip.

Dry Drilling Capability: Features internal wax for cooling, enabling drilling without water.

Vacuum Brazed Technology: Provides extended working life and high efficiency.

Wide Size Range: Available in 5mm to 16mm diameters for various needs.

Multi-Material Application: Suitable for granite, marble, concrete, tile, glass, and hard plastic.

Customized Packing: Offers plastic tube or customized packing and stickers.

Fast Lead Time: Peak and off-peak season delivery within 15 workdays.

Diverse Payment Options: Accepts LC, T/T, PayPal, Western Union, and Money Gram.

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.