What materials can be machined with these end mills?

They are suitable for steel, stainless steel, die steel, mould steel, carbon steel, cast iron, copper, and aluminum.

What is the grain size of the carbide used?

The product features submicron grain size carbide, specifically 0.5um to 0.7um.

What are the available helix angles?

Helix angles range from 10 degrees to 55 degrees, including 10, 15, 25, 35, 45, and 55 degrees.

Carbide End Mill Ball Nose Cutter Radius Corner with HRC55

Name: Carbide End Mill Ball Nose Cutter Radius Corner with HRC55
Brand: Zhu Zhou Evergreen Hardmetal Tools Co., Ltd.
SKU: 1913974601

Hunan, ChinaZhu Zhou Evergreen Hardmetal Tools Co., Ltd.

Negotiable

10 Pieces

Sample price:US$1.65/piece.Request sample

Product profile

Customization

Available

After-sales Service

Quality Issue Free Return

Application

Metal

Model NO.

customized or standard size

Process Usage

Metal-Cutting CNC Machine Tools

Movement Method

Contour Control

Numerical Control

CNC/MNC

Processing Precision

0.01~0.02(mm)

Performance Classification

High-End CNC Machine Tools

Certification

ISO 9001

Condition

New

Transport Package

Carton

Specification

customized

Trademark

Evergreen

Origin

China

HS Code

8466910000

Production Capacity

1000000 PCS/Month

Key features

Wide HRC Hardness Range: Suitable for machining steel from 45 HRC to 65 HRC and above.

Multiple Coating Options: Available with AlTiN, TiAlN, TiSiN, Nano, DLC, and Diamond coatings.

Submicron Grain Size: Features submicron grain size carbide for superior durability and performance.

Fast Delivery: Samples dispatched within 3-7 days; bulk orders within 7-30 days.

High Precision: Processing precision reaches 0.01~0.02mm with h6 tolerance.

Quality Return Policy: Free return available for any quality issues.

ISO 9001 Certified: Manufactured under strict ISO 9001 quality management standards.

Company profile

Zhu Zhou Evergreen Hardmetal Tools Co., Ltd.

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2014-11-30Nearest Port: shanghai, shenzhenAverage Response Time: ≤7.27hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CIF

AI-Powered supplier vetting

SummaryZhuzhou Evergreen Hardmetal Tools Co., Ltd. is identified as a Chinese manufacturer/factory focused on cemented carbide and tungsten carbide products. It reports ISO 9000 and ISO 9001 certification, proprietary import/export rights, exports to more than 120 countries and regions, and began exporting in 2014. The supplier describes dedicated sales, engineering, and production functions, with 6–10 years of R&D engineer experience and 6–10 quality-control staff. Its stated production setup includes five production lines and reported output for tungsten carbide button bits. It also lists customized products and engineering support, indicating customization capability. However, the provided information does not establish after-sales performance, financial credibility, or named customer cases. Monetary and financial figures are omitted.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and as a technical enterprise engaged in the R&D, production, sales, and finishing of cemented carbide products. This supports classification as a manufacturing supplier rather than only a trading company.

CertificationsThe supplier reports ISO 9000 and ISO 9001 certification, and specifically states that it passed ISO9001:2008 Quality Management System certification. These are explicit quality-management credentials, although the current validity or scope is not provided.

R&D capabilityThe company is described as dedicated to R&D and reports 6–10 years of total R&D engineer experience. It also states that it has obtained many Chinese patents, providing explicit evidence of technical development activity.

Production capacityProduction is identified as a core company function, supported by five production lines, 50 total staff, and stated output for tungsten carbide button bits. The supplier also reports lead times of within 15 workdays in off-peak periods and one month in peak season, indicating defined production scheduling, though capacity evidence is product-specific.

Customization capabilityThe engineering function is explicitly described as providing technical recommendations and solving or studying customized products. Customized products are also listed among the main offerings, supporting a stated ability to handle customized requirements.