What is the lead time for orders?

The average lead time is within 15 workdays for both peak and off-peak seasons.

What payment methods are accepted?

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

Which machines can be used with these drill bits?

These drill bits are designed to be used on angle grinders.

Porcelain Holesaw Dry Drill Bit Diamond Drill Bit Vacuum Brazed Drill Bit

Name: Porcelain Holesaw Dry Drill Bit Diamond Drill Bit Vacuum Brazed Drill Bit
Brand: QUANZHOU ZHUOSHI SUPERHARD TOOL CO., LTD.
SKU: 1899744775

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

Model NO.

ZS-1063B

Length

Stub-length

Type

Core Drill Bit

Material

Diamond

Usage

Masonry Drilling, Drilling

Kind

Diamond Drill

Manufacturing Arts

Vacuum Sintered

Saw Blade External 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

Size

25-68mm

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 Brazed Technology: Vacuum sintered construction ensures premium quality diamonds with stable brazing materials.

Dry and Wet Versatility: Designed for dry drilling of hard materials; performs even better in wet conditions.

Extended Service Life: Life is multiple times longer than electroplated drill bits unsuitable for dry drilling.

High Drilling Speed: Offers fantastic fast drilling speed compared to regular type drill bits.

Self-Cooling Design: Features cooling slots for easier core removal and self-cooling capability from 6mm to 14mm.

Protective Diamond Stripes: Protective strips on the shank ensure smoother drilling and improved overall life.

Wide Size Range: Available in external diameters from 5mm to 150mm and sizes from 25mm to 68mm.

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.