What are the lead times for shipping?

Peak season and off-season lead times are both within 15 workdays. A tracking number is updated within two working days after shipping.

What is the minimum order quantity?

The minimum order quantity is 50 pieces.

What are the accepted payment terms?

Accepted payment types include T/T, L/C, Credit Card, PayPal, Western Union, and Cash.

M14 Vacuum Brazed Diamond Core Drill Tool for Porcelain Ceramic Tile Marble

Name: M14 Vacuum Brazed Diamond Core Drill Tool for Porcelain Ceramic Tile Marble
Brand: Zhengzhou Rayjie Tools Co., Ltd.
SKU: 2150541022

Henan, ChinaZhengzhou Rayjie Tools Co., Ltd.

US$1.50-1.60

10 Pieces

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

ISO9001

Model NO.

RJ1961

Length

60mm

Type

Core Drill Bit

Material

Diamond

Usage

Masonry Drilling

Grit

35/40#, 50/60#

Machine

Angle Grinder

Raw Material

Diamond+45mn Steel

Advantage

Dry Using, Longer Working Life

Process

Vacuum Brazed Technology

Color

Gold, Black, Red, Blue, or as Your Requirement

Connection

M14, Hex, Round, 5/8-11, 1/2gas

Feture

Less Chipping on Tiles

Diamond Height

15mm, 10mm, etc

Qty of Holes Drilling

150+ Holes

Transport Package

Paper Box, Plastic, Aluminium Suitcase, etc

Specification

5mm-120mm

Trademark

Rayjie or OEM

Origin

China

HS Code

8207501000

Production Capacity

500000pieces / Month

Key features

Vacuum Brazed Technology: Firmly fixes diamond particles for high density, sharpness, and wear resistance.

Dry and Wet Cutting: Versatile usage for various environments; adding water prolongs service life.

Customizable Colors: Available in Gold, Black, Red, Blue, or as your specific requirement.

Customizable Grit Sizes: Options include 35/40# and 50/60# to suit different drilling needs.

U-Shaped Chip Grooves: Design provides longer working life and fast, smooth drilling performance.

Less Chipping Feature: Specially developed for superhard materials like stone and tiles.

Customizable Packaging: Different product packaging, labels, and set box sizes can be customized.

20+ Years Experience: Core team has over 20 years of rich experience in diamond tool manufacturing.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityCustomization from DesignsR&D Capabilities

Zhengzhou Rayjie Tools Co., Ltd.

Henan, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 1 Year CertifiedNearest Port: Zhengzhou AirportAverage Response Time: ≤1.14h CertifiedTerms of Payment: T/T, PayPal, Western Union, etc.

AI-Powered supplier vetting

SummaryZhengzhou Rayjie Tools Co., Ltd. describes itself as a professional manufacturer and supplier of diamond tools, with claimed experience, production equipment, quality controls, and a complete industrial chain. It reports SGS certification and customization from designs. Export activity is stated at 90% of total sales, but the supplier began exporting only one year ago and has no overseas showrooms, agents, branches, or offline trade-show participation. After-sales service is included in its industrial chain, yet documented service procedures are unavailable. Innovation evidence is weak: no new products were introduced in the past year, and ODM, SDK, and well-known-brand OEM services are unavailable. Reported financial figures are all zero, so financial credibility cannot be positively established from the provided information.

Supplier typeThe supplier explicitly identifies itself as a professional manufacturer and supplier specializing in diamond tools. Its stated activities cover design, mold development, procurement, processing, inspection, and after-sales service, supporting classification as an integrated manufacturer rather than only a trading intermediary.

CertificationsThe supplier states that it has passed authoritative SGS certification and maintains quality control from raw-material inspection through delivery. It also reports an independent trademark and standardized brand operation system, although no certificate scope or validity details are provided.

R&D capabilityThe supplier states that it introduced no new products during the past year and does not provide ODM services or an available SDK. Although it describes itself as engaged in R&D and production, the explicit recent innovation indicators show limited demonstrated innovation capability.

Production capacityThe supplier reports a complete industrial chain, advanced production lines, precision testing instruments, mature processing technology, and quality controls covering production through delivery. These statements explicitly support production capability, though no capacity, output, or equipment quantities are provided.

Customization capabilityThe supplier explicitly offers customization from customer designs. This supports design-based customization, but the provided information does not establish the scope, technical limits, tooling process, or delivery performance of customized orders.

Product Q&A

Q:Who are we?

We are based in Henan, China, started in 2016, with 11-50 office staff, selling to North America, Western Europe, Mid East, South America, Eastern Europe, Southeast Asia, Northern Europe, and Southern Europe.

Q:How can you guarantee quality?

We always produce a pre-production sample before mass production and conduct a final inspection before shipment.

Q:What can you buy from us?

We produce diamond tools with different models or sizes as per your request, offering OEM or ODM services.

Q:Why should you buy from us not from other suppliers?

Our core team has over 20 years of experience in manufacturing and supplying diamond tools, focusing on continuous technology and capacity improvement.

Q:What services can you provide?

We accept delivery terms FOB, CFR, CIF; payment currencies USD, EUR; and payment types T/T, L/C, Credit Card, PayPal, Western Union, Cash.