How do you guarantee quality?

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

What is the diamond height?

The diamond height is available in 10mm or 15mm options.

What is the total height of the bit?

The total height of the core drill bit is 60mm.

Versatile Diamond Matrix Core Bits for Glass and Tile Drilling

Name: Versatile Diamond Matrix Core Bits for Glass and Tile Drilling
Brand: Zhengzhou Rayjie Tools Co., Ltd.
SKU: 2146662462

Henan, ChinaZhengzhou Rayjie Tools Co., Ltd.

US$3.00-3.20

1 Piece

Sample price:US$3.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

ISO9001

Model NO.

RJ1696

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

Versatile Dry/Wet Drilling: Suitable for both dry and wet cutting to meet various user environments and prolong service life.

U-Shaped Chip Groove Design: Provides longer working life, fast and smooth drilling performance for hard materials.

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

Multi-Size Core Bit Set: Includes 13 pieces ranging from 6mm to 100mm for diverse drilling needs.

Customizable Specifications: Supports custom grit, machine type, color, connection, and diamond height options.

Professional OEM/ODM Service: Produce diamond tools with different models or sizes as per your request.

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

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: ≤2.23h 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.