What is the lead time for production?

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

What is the warranty policy for these drill bits?

Our products feature high hardness, sharpness, and wear resistance, ensuring long service life and reliable performance.

Advanced High Frequency Welded Diamond Core Drill Bit Model 450mm

Name: Advanced High Frequency Welded Diamond Core Drill Bit Model 450mm
Brand: Shijiazhuang Tianfu Tool Co., Ltd.
SKU: 2156548292

Hebei, ChinaShijiazhuang Tianfu Tool Co., Ltd.

US$6.82

300-599 Pieces

US$6.62

600-999 Pieces

US$6.42

1,000+ Pieces

Product profile

Customization

Available

Customized

Length

Jobber-length

Model NO.

16-32

Type

Core Drill Bit

Material

Diamond

Usage

Masonry Drilling

Colour

Support Customization

Welding Procedure

High Frequency Welding

Length of Drill Pipe

450mm

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 with high wear resistance and longer service life.

Precision Sintering Technology: Strong segment bonding ensures no breakage or falling off during drilling.

High Drilling Efficiency: Fast penetration without jamming to greatly improve construction speed.

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

Full Customization Support: Customizable size, material, packaging, and color options available.

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

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

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

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 piece.

Q:What are the available payment terms?

We accept T/T and LC payment terms.