What is the minimum order quantity?

The minimum order quantity is 50 pieces.

What is the average lead time?

The lead time is within 15 working days during both peak and off-peak seasons.

Can the drill bit be used for dry drilling?

Yes, the bit is designed for dry drilling on superhard materials like stone without water, though adding water can make it smoother and prolong life.

M14 Threaded Dry Diamond Drill Bits Green Cyclone Tooth Brazed for Opener on Tile Marble Slate Ceramic Glass

Name: M14 Threaded Dry Diamond Drill Bits Green Cyclone Tooth Brazed for Opener on Tile Marble Slate Ceramic Glass
Brand: Zhengzhou Rayjie Tools Co., Ltd.
SKU: 2152373312

Henan, ChinaZhengzhou Rayjie Tools Co., Ltd.

US$2.00-2.20

10 Pieces

Sample price:US$3.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

ISO9001

Model NO.

RJD-8862

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

Working Length (mm)

60mm

Sizes Available

5mm-150mm

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

Dry and Wet Cutting: Versatile for both dry and wet environments; adding water prolongs service life.

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

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

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

Wide Size Range: Sizes available from 5mm to 150mm to meet various drilling needs.

Durable Diamond Material: Combines sharpness of glass hole saws with durability of sintered saws.

Low Chipping Feature: Specially developed for superhard materials like stone, tiles, and marble.

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: ≤1.02h 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. We sell to North America, Western Europe, Mid East, South America, Eastern Europe, Southeast Asia, Northern Europe, and Southern Europe.

Q:How can we 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 we 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. We speak English and Chinese.