What is the average lead time?

The lead time is within 15 workdays for both peak season and off-season.

What is the warranty or quality guarantee?

We maintain a strict quality control system with 100% inspection for finished products including visual and function inspection.

Diamond Core Drill Bit with 350mm Length and High Frequency Welding

Name: Diamond Core Drill Bit with 350mm Length and High Frequency Welding
Brand: Shijiazhuang Tianfu Tool Co., Ltd.
SKU: 2153395842

Hebei, ChinaShijiazhuang Tianfu Tool Co., Ltd.

US$11.72

300-599 Pieces

US$11.52

600-999 Pieces

US$11.32

1,000+ Pieces

Product profile

Customization

Available

Customized

Length

Jobber-length

Model NO.

108

Type

Core Drill Bit

Material

Diamond

Usage

Masonry Drilling

Colour

Support Customization

Welding Procedure

High Frequency Welding

Length of Drill Pipe

350mm

Knife Tooth Process

High Temperature Curing

Transport Package

Neutral Packing

Specification

Outer diameter: 16mm-350mm, 44 specifications in t

Trademark

TIANFU

Origin

Shijiazhuang, Hebei, China

HS Code

8207501000

Production Capacity

180000pieces/Years

Key features

Premium Diamond Segments: Sharp cutting, high wear resistance, and longer service life for lower operating costs.

Precision Sintering Technology: Strong segment bonding ensures no breakage or falling off for stable and safe drilling.

High Drilling Efficiency: Fast penetration without jamming, greatly improving construction speed.

Wide Material Compatibility: Works effectively on concrete, reinforced concrete, brick, stone, granite, and marble.

Full Customization Support: Accepts customized solutions for size, material, and packaging to meet specific needs.

Direct Factory Supply: In-house production with full range of sizes and ready stock availability.

Extended Service Life: Lasts 30%-50% longer than ordinary drill bits under the same working conditions.

Multiple Bit Types: Available in wet, dry, and wet-dry dual-use core bits for various environments.

Company profile

High Repeat Buyers ChoiceFast DeliveryQuality AssuranceImporters and Exporters

Shijiazhuang Tianfu Tool Co., Ltd.

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Flexible customization CertifiedExport Year: 1 Year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.01h CertifiedTerms of Payment: T/T, LC

AI-Powered supplier vetting

SummaryTianfu Tools, established in 2004, specializes in diamond tools manufacturing. The company has evolved into a high-tech enterprise with in-house R&D, production, and global sales. Despite having no available SDK, the supplier owns 8 national patents and 4 trademarks, reflecting its focus on innovation. Financially, the supplier exhibits stability with regular profit indicators. It exports 41% to 50% of its goods, primarily serving domestic markets. The supplier lacks formal certifications and has limited documented procedures for its service capabilities but maintains flexibility in customization and design services.

Supplier typeTianfu Tools is a high-tech enterprise with a strong focus on diamond tools, offering R&D, production, and sales capabilities globally. It primarily engages in processing and sales of machine and diamond tools.

CertificationsThe supplier does not hold any formal management system certifications.

Financial creditTianfu Tools has consistent financial stability over the past three years, reflected in regular profit indices and cash flow.

Production capacityThe supplier operates three production lines with a wide range of machinery and exports a significant portion of its products.

Customization capabilityThe supplier offers flexible customization services and supports OEM and ODM, although it does not provide services for well-known brands.

Product Q&A

Q:Do you support customization?

Yes! We provide full customization including size, material and packaging.

Q:What materials can you drill? Are there different models?

They can be widely used on concrete, reinforced concrete, red brick, granite, marble, etc. We have three types: wet core bits (for water cooling), dry core bits (for water-free environments), and wet & dry dual-use core bits. You can choose the corresponding model for different working conditions.

Q:What material are your drill bits made of? How durable are they?

We use high-grade diamond segments and high-quality blanks. They feature high sharpness and strong wear resistance. Under the same working conditions, their service life is 30%-50% longer than ordinary drill bits, with a lower overall cost.

Q:What is the minimum order quantity?

The minimum order quantity is 1.

Q:What are the payment terms?

We accept T/T and LC as payment terms.