What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

What is the point angle of the drill bits?

Standard point angle is 118 degrees, but 135-degree split point is available for customization.

Premium Customized HSS Cobalt Micro Drill Bits for Steel

Name: Premium Customized HSS Cobalt Micro Drill Bits for Steel
Brand: Jiangsu Borui Tools Co., Ltd.
SKU: 2198741235

Jiangsu, ChinaJiangsu Borui Tools Co., Ltd.

US$0.20-0.30

1,000 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

Customized

Length

Metric

Type

Twist Drill Bit

Material

High Speed Steel

Usage

Metal Drilling, CNC

Shank

Round Shank

Surface Finish

Titanium

Point Angle

135 Degree Split Point

Process

Fully Ground

Package

Single Packing with Plastic Pipe

Transport Package

Carton

Specification

other

Trademark

SUBORUI

Origin

China

HS Code

8207509000

Key features

Customizable Specifications: Offer full customization for size, shank, surface finish, and point angle.

Premium HSS Cobalt Material: Made from high-speed steel cobalt for superior durability and heat resistance.

18 Years Manufacturing Expertise: Backed by 18 years of precision engineering and global brand trust.

Multi-Certification Compliance: Certified to ISO9001, CE, RoHS, BSCI, and ICS standards.

Wide Material Compatibility: Effective for drilling steel, iron, aluminum, stainless steel, and tiles.

Advanced CNC Automation: Utilizes CNC automation and advanced machining for high precision.

100% Finished Product Inspection: Rigorous visual inspection ensures quality for every single unit.

Flexible Customization Options: Supports customization from samples, designs, and full minor adjustments.

Company profile

Importers and ExportersStandardized quality controlProduct CertificationHigh Repeat Buyers Choice

Jiangsu Borui Tools Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤1.86h

AI-Powered supplier vetting

SummaryThe supplier demonstrates R&D, customization, and export capabilities. It offers 3D design, ODM, sample- and design-based customization, full customization, and minor customization, with new products developed during the past year. R&D audit documentation is available, and technical engineers support production and after-sales activities. Quality evidence includes CE certification, ISO 9001:2015, BSCI, documented finished-product inspection procedures, and a stated 100% pre-shipment inspection process. The supplier has exported for eight years, with exports accounting for 71%–90% of total sales, and holds self-operated import/export rights. Overseas infrastructure is limited: it has no overseas warehouse, showroom, agents, or branches, and reports overseas services only as training. Financial credibility cannot be determined because the provided slices contain no assessable financial results or capacity data. Production scale and named customer cases are also insufficiently documented. Digital operational...

Supplier typeThe supplier is positioned as an R&D-oriented OEM/ODM manufacturer offering 3D design and multiple customization models, including sample-based, design-based, full, and minor customization. Its stated services cover prototyping through mass production for OEM/ODM projects, while it does not provide OEM services for popular brands.

CertificationsThe supplier reports CE product compliance certification, an ISO 9001:2015 management-system certificate, and BSCI social-responsibility certification. The company description also states ISO 9001-certified processes, supporting a documented quality-management position.

After-Sales capabilityTechnology engineers provide technical support for production and after-sales service, and the supplier identifies training as an overseas service offering. However, it has no overseas warehouse, showroom, agent, or branch, so the evidence supports technical after-sales assistance but not a broad local overseas service network.

R&D capabilityThe supplier reports R&D engineers responsible for confirming requirements, designing products, and providing technical support; it has available design-input, output, review, verification, and validation documentation; and it developed new products during the past year. The company also states it has over 20 patented technologies, although no patent details are provided, and it does not have an available SDK.

Production capacityThe supplier states that its engineers support production, uses documented and uniformly followed finished-product inspection instructions, and claims 100% pre-shipment inspection. It also reports written procedures and records for assessing service-capable suppliers, but the provided slices do not establish production capacity, equipment, factory scale, or throughput.

Customization capabilityCustomization capability is explicitly broad: the supplier offers customization from samples, customization from designs, full customization, minor customization, 3D software design services, and ODM services. Its company description further states that OEM/ODM support spans prototyping to mass production.