What is the minimum order quantity?

The minimum order quantity is 500 pieces.

Is customization available for this product?

Yes, we offer customization from designs, samples, and full customization options.

What is the lead time for production?

Lead time is one month during off-season and 1-3 months during peak season.

PRO Porcelain Diamond Drill Bit Hex Shank for Dry Wet Cut Tile Ceramic Granite Marble Slab Porcelain

Name: PRO Porcelain Diamond Drill Bit Hex Shank for Dry Wet Cut Tile Ceramic Granite Marble Slab Porcelain
Brand: ZHENJIANG HTT TOOL CO., LTD.
SKU: 1986987905

Jiangsu, ChinaZHENJIANG HTT TOOL CO., LTD.

US$2.78-10.52

500 Pieces

Sample price:US$5.50/piece.Request sample

Product profile

Customization

Available

Customized

Standard

DIN

Model NO.

3841

Type

Core Drill Bit

Material

Diamond

Usage

Masonry Drilling

Welding Type

Silver Brazing

Working Part

Hot Pressed Sintered Diamond Rim

Shank Type

Hex

Cutting Type

Dry and Wet

Segment Exposed

Yes

Surface Treatment

Color Painted

Transport Package

Paper Hanger, Box, Skin, Blister, Tube

Trademark

6mm to 25mm

Origin

China

HS Code

8207509000

Production Capacity

2000000PCS/Year

Key features

High-Strength Diamond Grits: Hot pressed sintered with high-strength diamond grits for extra long life and sharp speedy cutting.

Dry and Wet Cutting Capability: Designed for both dry cutting and wet drilling with water feeding for enhanced effectiveness.

Versatile Material Application: Ideal for porcelain, tile, granite, marble, sandstone, and stoneware of 5th and 6th class hardness.

Clean Hole Extraction: Produces clean and precise holes without splinters using asymmetric channel design.

Optimized Geometry: Features new geometry for better cooling and profiled segments for superior holding and locking.

Hex Shank Design: Equipped with a hex shank and sharp diamond rims with exposed diamond grit for core extraction.

Customization Available: Special sizes and full customization from designs or samples are available upon customer request.

Extended Lifespan: Drilling with water increases tool lifespan and sharpening refreshes cutting power.

Company profile

High Repeat Buyers ChoiceYears of Export ExperiencePatents AwardedManagement Certification

ZHENJIANG HTT TOOL CO., LTD.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤8.00h

AI-Powered supplier vetting

SummaryHTT is identified as a manufacturing factory with self-operated import/export rights and substantial export activity, with exports representing 90% of total sales. It holds an ISO9001:2015 management-system certificate and reports documented finished-product inspection instructions and supplier-management procedures. The supplier supports customization from designs and samples, full customization, and ODM services, and reports new-product development, one R&D engineer, AutoCAD capability, and two patents. However, it has no stated inventory, overseas warehouse, overseas agent or branch, showroom, or offline trade-show experience. Corrective-action and complaint procedures exist but lack written records, and R&D audit documentation is unavailable. No financial assessment can be made from the provided information.

Supplier typeHTT is explicitly identified as a factory, with manufacturing equipment listed and the associated-company industry identified as manufacturing. It also reports self-operated import/export rights, indicating direct export capability.

CertificationsThe supplier reports an ISO9001:2015 certificate in both its supplier-management and management-system information. This is explicit evidence of holding a recognized quality-management certification.

R&D capabilityHTT reports new products within the past year, ODM service, AutoCAD capability, two R&D patents, and one R&D engineer. However, it has no available SDK and no R&D audit documentation for design inputs, outputs, reviews, verification, and validation; the evidence supports some innovation activity but not a comprehensive R&D system.

Production capacityThe supplier lists multiple machining facilities, documented and consistently followed finished-product inspection instructions, quality assurance, 20 qualified service-capability suppliers, and a written supplier-assessment procedure with records. Against this, it reports no valid manufacturing-capacity contract with affiliated subcontractors and no inventory capability.

Customization capabilityHTT explicitly offers customization from designs, customization from samples, full customization, and ODM services. Its R&D engineer provides production technology support and prepares product specifications for client approval, directly supporting customized development.