What raw materials are used?

We use HSS 4241, 4341, M2, and M35 as raw materials.

How can I get technical support?

We offer 24/7 online service; feel free to contact us with any questions.

HSS Cobalt Drill Bit for Cast Iron Wood Plastic Drilling

Name: HSS Cobalt Drill Bit for Cast Iron Wood Plastic Drilling
Brand: Jiangsu Yaofeng Tools Co., Ltd.
SKU: 737875562

Jiangsu, ChinaJiangsu Yaofeng Tools Co., Ltd.

US$0.02-2.05

300 set

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

AISI, DIN, DIN

Model NO.

CJDH-03

Length

Jobber-length

Type

Twist Drill Bit

Material

High Speed Steel

Usage

Wood Drilling, Well Drilling, Metal Drilling, Masonry Drilling

Process

Roll Forged / Full Ground / Milled

Shank Type

Round Shank

Groove

Single / Double

Heat Treatment

Full Groove Length Heat Treatment

Hardness

HRC 61-66

Certificate

ISO9001 Shank Drill Bit

Angel Point

118 or 135

Transport Package

Plastic or Metal Box(Tube), Carton Box

Specification

High Speed Steel

Trademark

JG or OEM

Origin

Jiangsu, China

Production Capacity

10000 PCS/Day

Key features

High Hardness & Wear Resistance: HRC 61-66 hardness ensures super-hard, wear-resistant performance for long-lasting use.

Versatile Material Compatibility: Suitable for drilling wood, plastic, iron, steel, aluminum, and tool steel efficiently.

OEM & Customization Support: Professional design team offers OEM service with full customization from samples or designs.

Premium Raw Materials: Manufactured using high-quality HSS 4241, 4341, M2, and M35 materials for superior durability.

Fast Drilling Performance: Sharp blade design enables fast drilling holes with good toughness and high temperature resistance.

28 Years Manufacturing Experience: Backed by 28 years of tool experience and ISO9001 certification for reliable quality.

24/7 Online Service: Available 24 hours online to provide details and answer any questions promptly.

Flexible Packaging Options: Packaging includes plastic box, blister, PVC bag, etc., to ensure safe transport.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Jiangsu Yaofeng Tools Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 31 Years CertifiedNearest Port: Shaanghai PortAverage Response Time: ≤11.26h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined manufacturing and sales company producing diamond saw blades, alloy saw blades, woodworking saw blades, twist drills, hardware tools, and accessories. It reports 12 production lines, inventory capability, written service-capability assessment procedures, and lead times within 15 workdays in both peak and off-peak seasons. Its export-related evidence includes self-operated import/export rights, 31 years of exporting, and 90% of sales from exports. The supplier offers broad customization, 3D design, ODM, and OEM services, but has no available R&D audit documentation, no new products in the past year, and no SDK. Manufacturing controls show gaps: no valid contracts with affiliated subcontractors, no continuous quantity reconciliation, and no outsourcing SOP. Evidence is insufficient for certification holding, financial credibility, and customer cases. Overseas service infrastructure is also limited, with no overseas warehouse, showroom, agents, branches, or offline...

Supplier typeThe supplier is classified as a combined company, with a stated business scope covering manufacturing and sales of diamond saw blades, alloy saw blades, woodworking saw blades, twist drills, hardware tools, and accessories. This directly supports classification as a manufacturer and seller of hardware and cutting-tool products.

After-Sales capabilityTechnical engineers are responsible for technical support during production and after-sales service, and the supplier has in-stock service capability, written service-capability assessment procedures, and uniformly followed finished-product inspection instructions. However, it has no overseas warehouse, showroom, agents, or branches, so the evidence supports technical and product-service capability but not extensive overseas after-sales infrastructure.

Production capacityThe supplier reports more than 10 production lines, specifically 12 lines, inventory capability, lead times within 15 workdays in both peak and off-season, and uniformly followed finished-product inspection instructions. Conversely, it lacks valid contracts with affiliated subcontractors, continuous batch quantity reconciliation, and an outsourcing SOP, indicating strong stated capacity but weaknesses in manufacturing governance and control.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, together with 3D software design services. This is direct evidence of broad product customization capability.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of brand-related customer experience. However, no customer names, project examples, or verifiable case details are provided, so the breadth and quality of customer cases cannot be fully assessed.