What is the diameter range of the drill bits?

The diameter ranges from 0.2mm to 20mm.

Is the product quality inspected?

Yes, 100% inspection including visual and function checks is performed on finished products.

SDS Electric Hammer Drill Bit for Drilling Brick Block Concrete Stone

Name: SDS Electric Hammer Drill Bit for Drilling Brick Block Concrete Stone
Brand: Jiangsu Yaofeng Tools Co., Ltd.
SKU: 2142008655

Jiangsu, ChinaJiangsu Yaofeng Tools Co., Ltd.

US$1.00

1 Piece

Product profile

Customization

Available

Customized

Standard

DIN, Q/321181 Rfd004 or DIN8059

Model NO.

Type

Twist Drill Bit

Material

Carbide Tipped

Use

Masonry Drilling

Product Name

Twist Drill Bits

Shank

Straight Shank

Customized Support

OEM

Packing

Customize

Manufacting Process

Roll Forged/Fully Ground/Milled

Point Angle

115°/130°/135°

Application

Metal, Wood, Masonry, etc

Diameter

0.2-20mm

Transport Package

White Box, Color Box, Blister, Carton, Customize

Specification

0.2-20mm

Trademark

JG/OEM

Origin

Jiangsu, China

Key features

Carbide Tipped Durability: Made with high-speed steel or carbide tipped for wear resistance and long service life.

Wide Diameter Range: Available in diameters from 0.2mm to 20mm to suit various drilling needs.

OEM/ODM Customization: Supports OEM, ODM, and full customization including packing and point angle.

Multi-Material Application: Suitable for drilling masonry, concrete, brick, metal, wood, and plastic.

High Precision Stability: Strict dimensional accuracy ensures straight, smooth holes with stable rotation.

Low MOQ Requirement: Minimum order quantity is only 2 pieces, ideal for small batches.

Fast Lead Time: Average lead time is within 15 workdays for both peak and off seasons.

ISO9001 Certified Quality: Manufacturer with ISO9001:2015 certification and 100% finished product inspection.

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: ≤10.96h

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.