Do your products meet quality standards?

Yes, products meet international and industry standards. Advanced equipment and quality control ensure consistency.

What is your term of payment?

30% by TT in advance, balance before delivery.

How long is your delivery time?

Delivery is 7-10 days if in stock, 20-30 days if not, depending on quantity.

75 M10 M14 High-Quality Diamond Chamfer Milling Chamfer Cone Bit Hole Saw for Ceramic Marble Granite

Name: Suborui 20/48 20/75 M10 M14 High-Quality Diamond Chamfer Milling Chamfer Cone Bit Hole Saw for Ceramic Marble Granite
Brand: Jiangsu Borui Tools Co., Ltd.
SKU: 2305732915

Jiangsu, ChinaJiangsu Borui Tools Co., Ltd.

US$6.99

100 Pieces

Product specifications

diameter

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

DIN

Length

3000mm

Type

Core Drill Bit

Material

Diamond

Usage

Marble Ceramic

Shank

M10 M14

Transport Package

Single Packing with PVC Plastic Tube

Specification

20/48 20/75

Trademark

SUBORUI

Origin

China

HS Code

8207509000

Key features

Diamond Abrasive Surface: Provides superior finishing for tile, porcelain, marble, granite, and stone materials.

Dual Size Options: Available in 9/38 and 9/50 specifications to cater to diverse hole sizes and beveling needs.

Tapered Profile Design: Engineered for efficient hole enlargement and precise edge trimming on hard surfaces.

Comprehensive Certifications: Meets CE, RoHS, and ISO 9001 standards ensuring safety, environmental compliance, and quality.

OEM/ODM Customization: Offers full customization for logo, packaging, sizes, material, coating, and geometry.

18 Years Manufacturing Expertise: Backed by nearly two decades of industry experience and a 20,000 sq. meter facility.

Advanced Quality Inspection: Utilizes 5-axis inspection systems and XRF analyzers for micron-level accuracy.

Fast Delivery Options: 7-10 days for stock items, 20-30 days for custom orders depending on quantity.

Company profile

Importers and ExportersStandardized quality controlProduct CertificationHigh Repeat Buyers Choice

Jiangsu Borui Tools 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: 8 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤1.93h

AI-Powered supplier vetting

SummaryThe supplier demonstrates R&D, customization, and export capabilities. It offers 3D design, ODM, sample- and design-based customization, full customization, and minor customization, with new products developed during the past year. R&D audit documentation is available, and technical engineers support production and after-sales activities. Quality evidence includes CE certification, ISO 9001:2015, BSCI, documented finished-product inspection procedures, and a stated 100% pre-shipment inspection process. The supplier has exported for eight years, with exports accounting for 71%–90% of total sales, and holds self-operated import/export rights. Overseas infrastructure is limited: it has no overseas warehouse, showroom, agents, or branches, and reports overseas services only as training. Financial credibility cannot be determined because the provided slices contain no assessable financial results or capacity data. Production scale and named customer cases are also insufficiently documented. Digital operational...

Supplier typeThe supplier is positioned as an R&D-oriented OEM/ODM manufacturer offering 3D design and multiple customization models, including sample-based, design-based, full, and minor customization. Its stated services cover prototyping through mass production for OEM/ODM projects, while it does not provide OEM services for popular brands.

CertificationsThe supplier reports CE product compliance certification, an ISO 9001:2015 management-system certificate, and BSCI social-responsibility certification. The company description also states ISO 9001-certified processes, supporting a documented quality-management position.

After-Sales capabilityTechnology engineers provide technical support for production and after-sales service, and the supplier identifies training as an overseas service offering. However, it has no overseas warehouse, showroom, agent, or branch, so the evidence supports technical after-sales assistance but not a broad local overseas service network.

R&D capabilityThe supplier reports R&D engineers responsible for confirming requirements, designing products, and providing technical support; it has available design-input, output, review, verification, and validation documentation; and it developed new products during the past year. The company also states it has over 20 patented technologies, although no patent details are provided, and it does not have an available SDK.

Production capacityThe supplier states that its engineers support production, uses documented and uniformly followed finished-product inspection instructions, and claims 100% pre-shipment inspection. It also reports written procedures and records for assessing service-capable suppliers, but the provided slices do not establish production capacity, equipment, factory scale, or throughput.

Customization capabilityCustomization capability is explicitly broad: the supplier offers customization from samples, customization from designs, full customization, minor customization, 3D software design services, and ODM services. Its company description further states that OEM/ODM support spans prototyping to mass production.

Product Q&A

Q:Are you a factory or trading company?

We are an 18-year+ professional manufacturer in the drill bit tools industry. Visit us.

Q:What types of products do you manufacture?

We offer a variety of twist drill products, including: Standard Twist Drills for wood, plastic, and soft metals; Industrial-Grade Twist Drills for hardened steel, stainless steel, and alloys; Customized Solutions tailored based on client specifications (material, coating, geometry, or packaging). For bulk orders or specialized designs, we provide precision and reliability.

Q:What is your minimum order quantity (MOQ)?

MOQ varies by product type, specs, and packaging. Contact sales for tailored solutions. Expect a prompt response with a detailed proposal.

Q:How do I purchase your products?

Contact sales for catalogues, quotations, and order processing.

Q:What certifications do your products have? Are they environmentally friendly?

Our drills have CE, RoHS, and ISO 9001 certifications. RoHS ensures no harmful substances like lead and mercury, meeting global standards. We focus on performance and sustainability.