Small Diameter 18-38mm Ring Diamond Core Drill Bit for Concrete Hole Opening

Name: Small Diameter 18-38mm Ring Diamond Core Drill Bit for Concrete Hole Opening
Brand: Xiamen Chinshine Industry and Trade Corporation
SKU: 2319460905

Fujian, ChinaXiamen Chinshine Industry and Trade Corporation

US$17.40

10-99 pcs

US$15.80

100+ pcs

Product specifications

size

color

thickness

Sample price:US$18.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

ISO9001

Model NO.

bit

Length

320mm/450mm/510mm

Type

Core Drill Bit

Material

Diamond

Usage

Masonry Drilling, Concrete Drilling

Product Name

Diamond Core Drill Bit / Concrete Core Bit

Segment

Arix Segment/Roof Segment/Turbo Segment

Cooling Method

Wet Drilling/Dry Drilling

Body Material

High-Quality Steel Tube Matrix + Diamond Segments

Segment Height

10mm/12mm

Effective Working Length

320mm/450mm/510mm

Transport Package

52*52*10cm

Specification

24*3.5*12mm

Trademark

ChinShine

Origin

Fujian, China

HS Code

8207501000

Production Capacity

50000pieces/Year

Key features

Fast Drilling & High Efficiency:Optimized diamond segment ensures quick penetration.

Long Service Life:High wear-resistant diamond segments, stable coring performance.

Two Working Options: Dry & Wet Drilling:Dry core bit for indoor work; wet bit for heavy outdoor construction.

Fits Reinforced Concrete:Excellent cutting performance for concrete with dense steel bars.

Reliable Welding Technology:Laser Weld / High Frequency Weld for firm connection.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityFast DeliveryOEM Services

Xiamen Chinshine Industry and Trade Corporation

Fujian, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 7 Years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤6.39h

About Our Factory & Business Background

AddressHuidong Industrial Area, Hui'an, Quanzhou City, Quanzhou, Fujian, China

Terms of PaymentT/T, LC, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1

Supply Chain Partners150

Our Production Capability & Technical Expertise

Main ProductsDiamond Segment, Diamond Saw Blade, Diamond Blade, Diamond Core Drill Bit, Diamond Core Bit, Diamond Wire Saw, Concrete Saw Blade, Diamond Tools, Diamond Polishing Pads, Diamond Wire Rope

Our Industry Experience & Global Business Record

Main MarketsNorth America, Europe, Southeast Asia/ Mideast, Australia

Repeat Buyers Choice80%~100%

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:What materials can ChinShine diamond core bits drill?

Suitable for heavily reinforced concrete, hard concrete, terrazzo, brickwork, masonry. Our Arix segment bits perform stably when cutting rebar.

Q:Wet drilling or dry drilling?

Most models support wet drilling for best service life. We have optional wet&dry bits. Continuous water cooling is strongly suggested for reinforced concrete to avoid overheating & segment glazing.

Q:Can I customize diameter, length, logo and package?

Yes. Custom outer diameter, working length, laser ChinShine logo