What is the maximum penetration depth?

The penetration depth can range up to 30mm.

What standards do the drill bits follow?

The standard types include DIN and JIS.

European Standard Tungsten Steel Hard Alloy Drill Bits

Name: European Standard Tungsten Steel Hard Alloy Drill Bits
Brand: Shenzhen Chenri Precision Hardware Tools Co., Ltd.
SKU: 2133999855

Guangdong, ChinaShenzhen Chenri Precision Hardware Tools Co., Ltd.

US$6.00-200.00

1 Piece

Product profile

Customization

Available

Customized

Standard

DIN, JIS

Model NO.

tungsten drill

Length

Stub-length

Type

Center Drill Bit

Material

Tungsten Carbide

Usage

Wood Drilling, Well Drilling, PCB Drilling, Masonry Drilling

Penetration Dept

0.5mm-30mm

Shank Diameter

4mm-20mm

Precision

±0.005mm

Standard Types

DIN and JIS

Material Type

Tungsten Carbide

Transport Package

Plastic Tubes & Carton Box

Specification

0.5mm-30mm

Trademark

insight

Origin

Guangdong, China

Production Capacity

50000 Per/Month

Key features

Internal Cooling Design: Integral processing with center water outlet for deep hole machining and chip discharge.

High Wear Resistance: Special coatings increase wear resistance for efficient and fast machining.

Superior Chip Removal: Uniquely designed spiral groove ensures lifespan and reduces machining resistance.

Mirror Surface Finish: Precision machining meets mirror surface Ra value using imported tungsten steel.

No Center Point Needed: High hardness material allows drilling without a center point.

Customized Dimensions: Penetration depth 0.5mm-30mm and shank diameter 4mm-20mm available.

OEM/ODM Services: Manufacturer offers both OEM and ODM services with 2 R&D engineers.

Company profile

Shenzhen Chenri Precision Hardware Tools Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2022-03-05 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤3.17h CertifiedTerms of Payment: T/T

AI-Powered supplier vetting

SummaryShenzhen Chenri Precision Hardware Tools Co., Ltd. is a China-based limited company established in 2010, identified as a trade company with 12 employees. Its stated business covers tungsten carbide cutting tools and precision clamping systems, supported by production bases or facilities in Taiwan, Jiangsu, Suzhou, Dongguan, and Guangdong, plus operation centers in Shenzhen and Hangzhou. The supplier reports ISO9001:2015 and ISO14001:2015 certifications, eight production lines, 6–10 quality-control staff, and peak- and off-season lead times within 15 workdays. It offers OEM non-standard customization with one-to-one engineer communication. The company reports serving brands including Tsinghua, Huawei, Volkswagen, BYD, Foxconn, and Sany Group. However, the provided information does not sufficiently establish after-sales service processes, financial credibility, or the scale and technical depth of its innovation capability.

CertificationsThe supplier explicitly reports holding ISO9001:2015 and ISO14001:2015 management-system certificates. These provide direct evidence of quality and environmental management certification.

Production capacityThe supplier reports eight production lines, a 208.0 m² manufacturing plant, 6–10 quality-control staff, and production bases focused on carbide cutting tools and precision clamping systems. It also states that peak- and off-season order fulfillment is within 15 workdays. These data support an established production setup, although the reported 12 total employees and limited facility-area information prevent a stronger assessment of overall capacity.

Customization capabilityThe supplier explicitly accepts OEM non-standard customization and provides one-to-one engineer communication. Its reported product scope includes boring tools, inserts, drills, milling cutters, and precision chucks, indicating customization coverage across several tooling categories.

Client casesThe supplier states that its products have been introduced through factory-terminal channels and served brands including Tsinghua, Huawei, Volkswagen, BYD, Foxconn, and Sany Group. These are explicit customer references, but the provided information does not specify project scope, purchase volume, dates, or whether all relationships were direct.