What materials can these drill bits cut?

Great for effortless cutting through ceramic, porcelain, masonry, glass, marble, granite, and more.

What is the shank type and size?

1/4 inch quick-change hex shank fits securely in electric drills, cordless drills, or benchtop drills.

Premium 1/4 Inch Diamond Drill Bits Set for Core Drilling

Name: Premium 1/4 Inch Diamond Drill Bits Set for Core Drilling
Brand: Xiyi Electric Group Co., Ltd
SKU: 2291283645

Zhejiang, ChinaXiyi Electric Group Co., Ltd

US$10.00

100-499 Pieces

US$9.00

500-999 Pieces

US$8.00

1,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

MOQ

5 PCS

Transport Package

Tube Packaging

Model NO.

Hex Hole Saw

Specification

130MM

Trademark

Customization

Origin

China

Production Capacity

500000PCS/Year

Key features

Vacuum Brazed Diamond Grit: Industrial-grade diamond particles ensure maximum durability and heat resistance.

Dry & Wet Drilling Flexibility: Built-in cooling allows dry drilling or water addition for extended bit life.

Secure Hex Shank Design: 1/4 inch quick-change hex shank fits securely in drills without slipping or wobbling.

Versatile Multi-Size Kit: Includes 10 pieces (6mm-12mm) for projects from DIY crafts to large renovations.

OEM/ODM Customization: We provide OEM/ODM services and can print your logo on the products.

24/7 Technical Support: We answer questions and solve problems 24 hours a day with comprehensive support.

Fast Quality Issue Resolution: We provide a satisfactory solution for quality problems within 2 days of analysis.

Professional Manufacturer: We are a leading professional manufacturer with 8 production lines and 100% inspection.

Company profile

High Repeat Buyers ChoiceOEM ServicesFull CustomizationStandardized quality control

Xiyi Electric Group Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤5.19h

AI-Powered supplier vetting

SummaryThe supplier is an experienced OEM/ODM provider with a robust presence in international markets, offering comprehensive customization and design services. While they lack overseas warehouses and showrooms, they participate in international trade shows and maintain ISO certifications, indicating a commitment to quality and sustainable practices. Financial information is available but not detailed in the slices. Their innovation capability is underscored by ongoing R&D efforts and the availability of SDKs.

Supplier typeThe supplier is an OEM/ODM provider with products exported globally, indicating a focus on manufacturing and design services for other brands.

CertificationsThe supplier holds ISO9001:2015, ISO14001, and ISO45001:2018 certifications, highlighting a commitment to quality, environmental, and occupational health standards.

After-Sales capabilityThey have a clear procedure for handling customer complaints and quality assurance, indicating structured after-sales service capabilities.

R&D capabilityThe supplier actively engages in R&D with new products developed last year and offers SDKs, showing strong innovation capability.

Production capacityThe supplier lacks a valid contract with subcontractors and does not manage overseas warehouses, which may limit production scalability.

Customization capabilityThey offer extensive customization services, including full and flexible customization, which indicates a high level of adaptability to client needs.

Product Q&A

Q:Are you a manufacturer or a trader?

We are a leading professional manufacturer.

Q:How long is your delivery cycle?

It depends on your product requirements and quantity. Generally, 5 to 10 working days are required for delivery

Q:What is your after-sales service?

We can answer users' questions solve their problems 24 hours a day, and provide comprehensive technical support for all our products promptly.

Q:How do you solve quality problems?

Please provide detailed photos of the quality problems. Our technical and quality inspection departments will analyze them. We will give a satisfactory solution within 2 days.

Q:Do you accept customized services?

We provide OEM/ODM services and can print your logo on the products. Our professional technical and quotation team can provide satisfactory projects according to your drawings and parameters.