Is there any other color for selection?

Yes, we can produce designated colors. For unique colors, please provide a Pantone color code.

Can I customize the package of the product?

Of course, you can. Just contact the salesman to explain your ideas, and we will do our best to suit your needs.

How long is the product production cycle?

Delivery time depends on the order quantity. We guarantee the fastest delivery speed, typically within 7 days for standard orders.

China Diamond Drill Bit Porcelain Granite Tile Drill Bit

Name: China Diamond Drill Bit Porcelain Granite Tile Drill Bit
Brand: QUANZHOU ZHUOSHI SUPERHARD TOOL CO., LTD.
SKU: 749931935

Fujian, ChinaQUANZHOU ZHUOSHI SUPERHARD TOOL CO., LTD.

US$3.00-25.00

50 PCS

Sample price:US$1.00/pcs.Request sample

Product profile

Customization

Available

Type

Artificial Polvcrystalline Diamond

Surface Finishing

Ti-coated

Blade Material

Diamond

Application

Drilling Porcelain, Granite, Marble, Dekton

Size

5-150mm

Feature

Fast Cutting Speed, Long Life

Speed

10-20s/Hole

Delivery Time

Within 7days

Machinery

Angle Grinder, Stationary Drilling Machine

Manufacturing Arts

Vacuum Brazed

Life

50-100holes

Transport Package

Paper Cartons and Plywood Cartons

Specification

5-150mm

Trademark

ZHUOSHI

Origin

Quanzhou

HS Code

82079010

Production Capacity

20000PCS/Month

Key features

Premium Diamond Material: Uses carefully selected premium quality diamonds with stable brazing materials for durability.

Fast Drilling Speed: Achieves 10-20 seconds per hole, offering high efficiency for dry drilling applications.

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

OEM & ODM Services: Supports customized products, colors, and packaging based on client needs.

Factory Direct Pricing: Branded company with own factory, offering reasonable prices and small order support.

Strict Quality Control: Comprehensive QC process including IPQC, OQC, and raw material testing before shipment.

Fast Delivery: Guarantees fastest delivery speed with production time within 7 days for standard orders.

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.

Product Q&A

Q:What is the warranty period?

We provide a comprehensive 2-year warranty for all our mechanical equipment.

Q:What is the MOQ?

We are able and happy to do small orders, so there is no strict high MOQ requirement.

Q:Can I get a sample before bulk ordering?

Sure, you can get samples to ensure the product is consistent with your needs. Sampling time is about 7-10 days, and the sample cost can be returned when you place the bulk order.

Q:Are you a manufacturer or a trading company?

We are a branded company with its own factory.

Q:How to ensure product quality?

Our raw materials undergo quality control tests. We have IPQC for input process quality control and complete QC comprehensive inspection before packaging. OQC conducts a final inspection prior to shipment.