What is the material of the drill bits?

The drill bits are made of Hard alloy+steel with Tungsten Carbide tips.

What are the available sizes?

Sizes range from 6mm to 40mm in diameter, with lengths from 110mm to 1000mm.

SDS Plus Carbide Tip Electric Rotary Hammer Drill Bits for Masonry Concrete

Name: SDS Plus Carbide Tip Electric Rotary Hammer Drill Bits for Masonry Concrete
Brand: Zhengzhou Rayjie Tools Co., Ltd.
SKU: 2152215602

Henan, ChinaZhengzhou Rayjie Tools Co., Ltd.

US$2.00-4.00

100 Pieces

Product profile

Customization

Available

Customized

Standard

ISO9001

Model NO.

RJH-061

Length

110-1000mm

Type

Hammer Drill Bit

Material

Tungsten Carbide

Usage

Masonry Drilling

Product Name

SDS Max Plus Bits

Machine

Rotary Hammer Drill

Use

Wet or Dry

Advantage

Ideal for Cutting Clean Holes

Process

Welded

Carbide Tip

Cross Head or Straight Head

Connection

SDS Plus or SDS Max

Feture

Less Chipping on Granite

Application

for Drilling Concrete, Stone, Block, etc.

Surface Finish

Sand Blasted, Bright Finished, Chrome Plated

Transport Package

Paper Box, Plastic Tubes

Specification

4-40mm

Trademark

Rayjie or OEM

Origin

China

HS Code

8207501000

Production Capacity

500000pieces / Month

Key features

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

High Precision Cutting: Carbide tipped cross head drill bits with precision cutting tips for quick, smooth finish.

Efficient Waste Removal: Double pit double slot and round shank design ensures efficient waste removal.

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

Versatile Application: Ideal for drilling concrete, stone, block, granite, and other hard masonry materials.

Quality Guarantee: Strict pre-production samples and final inspections before shipment ensure quality.

Fast Response: We reply to emails within 24 hours and provide tracking numbers within two working days.

Multiple Shank Types: Available in SDS plus or SDS max shank types to fit various rotary hammer drills.

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: ≤1.63h 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.