What is the minimum order quantity?

The minimum order quantity is 50 pieces.

What is the lead time for delivery?

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

Do you offer customization?

Yes, we offer customization from designs and can produce tools with different models or sizes as per your request.

HSS 90 Degree Countersink Weldon Shank Drill Bit for Steel Plastic Metal

Name: HSS 90 Degree Countersink Weldon Shank Drill Bit for Steel Plastic Metal
Brand: Zhengzhou Rayjie Tools Co., Ltd.
SKU: 2191707502

Henan, ChinaZhengzhou Rayjie Tools Co., Ltd.

US$2.60-18.50

5 Pieces

Sample price:US$3.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

ISO9001

Model NO.

RJCC-1266

Length

8-49mm

Type

Drill Bit

Material

Tungsten Carbide

Usage

Metal Drilling

Product Name

Carbide Countersink Drill Bits

Machine

Bench Drill, Machining Center, Drill Press

Use

Dry

Advantage

Smooth Countersinking, Burr-Free, High Wear Resist

Process

Ground / Welded

Carbide Tip

Single Flute / 3 Flutes

Connection

Straight Shank / Weldon Shank

Feture

High Hardness, Stable Cutting, Long Service Life

Application

Steel, Stainless Steel, Copper, Aluminum, Plastic,

Surface Finish

Bright Finished, Polished

Transport Package

Paper Box, Plastic Tubes

Specification

6.3mm/12.4mm/16.5mm/20.5mm/25mm/31mm/40mm/50mm

Trademark

Rayjie or OEM

Origin

China

HS Code

8207509000

Production Capacity

500000pieces / Month

Key features

Dual Shank Compatibility: Available in SDS Plus and SDS Max shank types for versatile tool usage.

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

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

Wide Size Range: Drill diameters available from 6mm to 40mm to suit various masonry needs.

Multi-Material Application: Ideal for drilling concrete, brick, stone, granite, and clinker.

Customization Options: Supports OEM/ODM services with customizable product names and designs.

Professional Manufacturing: Over 20 years of experience in diamond tools manufacturing and supply.

Flexible Shipping: Supports Commercial Express, air, sea, and land shipping with tracking.

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: ≤0.86h 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 staff. We sell to North America, Western Europe, Mid East, South America, Eastern Europe, Southeast Asia, Northern Europe, Southern Europe, Oceania, and Eastern Asia.

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 the diamond tools business line, focusing on technology and capacity improvement.

Q:What services can you provide?

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