What certifications do your products have?

We have ISO9001:2000, MPA certificate from TUV in Germany, and EN certificate of Europe.

What materials are used for the drill bits?

The drill bits are made of High Speed Steel (HSS) for metal, wood, and masonry drilling.

16 PCS Combination Twist Drill Bits Set for Metal Wood Masonry Drilling

Name: 16 PCS Combination Twist Drill Bits Set for Metal Wood Masonry Drilling
Brand: Jiangsu Yaofeng Tools Co., Ltd.
SKU: 2142682635

Jiangsu, ChinaJiangsu Yaofeng Tools Co., Ltd.

US$0.60-45.00

100 Pieces

Product profile

Customization

Available

Standard

DIN338, ISO235, ANSI, B94.11m, DIN8059, etc

Type

Twist Drill Bit

Model NO.

Material

High Speed Steel

Usage

Metal Wood Masonry Drilling

Use

Metal Masonry Wood Drilling

Customized Support

OEM

Advantage

High-Efficiency

Packing

Plastic Box Packing

Manufacting Process

Roll Forged/Milled/Full Ground

Point Angle

118°/135°/130°

Finish

Bright/Black Oxide/Tin Oxide/Black&White

Application

Metal, etc

Diameter

0.2-20mm

Transport Package

White Box, Color Box, Blister, Carton, Customize

Trademark

JG/OEM

Origin

Jiangsu, China

Production Capacity

10000 Piece/Pieces Per Day

Key features

Versatile 16-Piece Set: Includes 6 HSS, 5 masonry, and 5 wood drill bits for metal, wood, and masonry drilling.

High-Speed Steel Material: Made from durable High Speed Steel (HSS) for efficient drilling performance.

OEM Customization Support: OEM service available with flexible customization options for packaging and design.

International Certifications: Certified with ISO9001:2000, MPA from TUV Germany, and EN certificate of Europe.

Wide Diameter Range: Diameter covers 0.2mm to 20mm, suitable for various precision and general drilling needs.

Professional Finishes: Offers bright, black oxide, tin oxide, black&white, and rainbow finishes.

100% Quality Inspection: Every finished product undergoes 100% visual and function inspection before shipment.

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: ≤11.30h

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.