What are the shipping and customs responsibilities?

We ship via UPS, DHL, FedEx, etc., with tracking provided within two working days. Buyers are responsible for customs charges and taxes.

How quickly do you respond to inquiries?

We reply to emails within 24 hours. Note that holidays and weekends are not included in working days.

What is the minimum order quantity?

The minimum order quantity is 50 pieces.

4-52mm SDS Max Carbide Tipped Hammer Drill Bits for Concrete Brick Masonry

Name: 4-52mm SDS Max Carbide Tipped Hammer Drill Bits for Concrete Brick Masonry
Brand: Zhengzhou Rayjie Tools Co., Ltd.
SKU: 2152153562

Henan, ChinaZhengzhou Rayjie Tools Co., Ltd.

US$2.00-4.00

100 Pieces

Product profile

Customization

Available

Customized

Standard

ISO9001

Model NO.

RJH-077

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

Versatile Material Compatibility: Ideal for drilling concrete, brick, stone, granite, and masonry materials.

High Precision Carbide Tips: Features cross head or straight head tips for quick, smooth cutting and finish.

Efficient Waste Removal: Double pit, double slot, and round shank design for efficient debris removal.

Durable Construction: Made of tungsten carbide and steel with 4 cutting edges for long-lasting life.

Customizable Shank Types: Available in SDS Plus or SDS Max shank types to fit various drills.

Professional OEM/ODM Service: Supports customization from designs with over 20 years of manufacturing experience.

Flexible Shipping Options: Ships via Commercial Express, air, sea, or land with tracking updates within 2 days.

Global Market Experience: Serving North America, Europe, Middle East, and other regions since 2016.

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: ≤1.58h 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 you and where are you based?

We are based in Henan, China, started in 2016, and have a team of 11-50 people.

Q:How do you guarantee product quality?

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

Q:What customization services do you offer?

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

Q:Why should I buy from you instead of other suppliers?

Our core team has over 20 years of experience in manufacturing and supplying diamond tools, with a focus on professional technology and capacity improvement.

Q:What delivery and payment terms do you accept?

We accept FOB, CFR, CIF delivery terms and payment via T/T, L/C, Credit Card, PayPal, Western Union, or Cash.