What is the lead time for production?

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

Can I request full customization?

Yes, we offer full customization from designs and samples.

What certifications does the company hold?

The company holds ISO9001:2015 management system certification.

Tungsten Grit Tipped Hole Saw

Name: Tungsten Grit Tipped Hole Saw
Brand: ZHENJIANG HTT TOOL CO., LTD.
SKU: 2004803915

Jiangsu, ChinaZHENJIANG HTT TOOL CO., LTD.

US$0.92-10.56

500 Pieces

Sample price:US$1.87/piece.Request sample

Product profile

Customization

Available

Customized

Standard

DIN

Model NO.

339

Length

65mm

Type

Core Drill Bit

Material

Tungsten Carbide

Usage

Wood Drilling, Masonry Drilling

Shank Type

with Base and Tct Pilot Drill Hex Shank

Transport Package

Blister, Skin, Sandwich, Paper Hanger, Paper Box,

Specification

33mm to 113mm diameter

Trademark

OEM, HTT

Origin

China

HS Code

8207509000

Production Capacity

4800000PCS/Year

Key features

Versatile Material Cutting: Cuts ceramics, brick, hardwood, concrete, granite, and asbestos effectively.

Deep Cutting Capacity: Achieves maximum cutting depth up to 60mm in a single pass.

Custom Size Availability: Special sizes available upon customer request beyond standard options.

Durable Tungsten Carbide: Made from high-quality tungsten carbide for long-lasting performance.

Cost-Effective Big Holes: Enables cutting large diameter holes in building materials economically.

DIN Standard Compliance: Manufactured to meet DIN standard specifications for quality assurance.

Full Customization Service: Offers full customization from designs and samples for unique needs.

ISO9001 Certified Quality: Production follows ISO9001:2015 management system for consistent quality.

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: ≤10.05h

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.