What are the available helix angles?

Helix angles include 10, 15, 25, 35, 45, and 55 degrees.

High Quality Cobalt HSS Drill Bits for Precision Cutting Metal Work

Name: High Quality Cobalt HSS Drill Bits for Precision Cutting Metal Work
Brand: Zhu Zhou Evergreen Hardmetal Tools Co., Ltd.
SKU: 2242891545

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

US$2.50

10 Pieces

Sample price:US$1.65/piece.Request sample

Product profile

Customization

Available

Type

Cylindrical Milling Cutter

Material

Cemented Carbide

Model NO.

HSS CO Drill

Coating

Uncoated

Tooth Form

Straight Tooth

Tooth Space

Extra Dense Tooth

Structure

Insert Type

Transport Package

Carton

Specification

d3 to 20

Trademark

Evergreen

Origin

China

HS Code

8466910000

Production Capacity

1000000 PCS/Month

Key features

Exceptional Wear Resistance: Hardness of 64-67 HRC resists abrasive wear 3 times longer than standard HSS drills.

High Toughness Design: Balances hardness with impact resistance to withstand high torque and sudden stress.

Wide Application Range: Suitable for steel, stainless steel, cast iron, copper, aluminum, plastics, and wood.

Customizable Coatings: Various coatings available including TiN, TiAlN, TiC, and Uncoated options.

Fast Sample Delivery: Samples delivered within 3-7 workdays via TNT, EMS, DHL, Fedex, or UPS.

Company profile

Zhu Zhou Evergreen Hardmetal Tools Co., Ltd.

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2014-11-30Nearest Port: shanghai, shenzhenAverage Response Time: ≤7.99hTerms 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.