What are the available helix angles for the twist drill bits?

The available helix angles are 35 degrees and 45 degrees.

What shipping methods do you support?

We support shipment via FedEx, DHL, TNT, EMS, and other carriers.

Are the products certified for quality assurance?

Yes, our products are ISO 9001 approved.

Wholesale Price HRC45 HRC55 Tungsten Solid Carbide Twist Drill Bits for Metal

Name: Wholesale Price HRC45 HRC55 Tungsten Solid Carbide Twist Drill Bits for Metal
Brand: ZhuZhou Rivictory New Material Co., Ltd.
SKU: 1933581145

Hunan, ChinaZhuZhou Rivictory New Material Co., Ltd.

US$1.66-119.96

100 Pieces

Sample price:US$6.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Warranty

Model NO.

all models

Delivery Time

7-10 Working Days

Shipment

FedEx, DHL,TNT,EMS,etc

Coating

Nano, Tiain, Aitin, Crn, Aicrxn

Helix Angle

35/45 Degree

Processing Form

Side,Steps,Right Angle Slot

Transport Package

1PC in a Plastic Tube, 10PCS a Group

Specification

all models

Trademark

Origin

Zhuzhou. China

HS Code

8207709000

Production Capacity

100000pieces/Year

Key features

Wide Material Compatibility: Suitable for carbon steel, stainless steel, titanium alloy, aluminum, copper, and hardened materials up to HRC65.

Advanced Coating Options: Available with Super nanometer crystal TiAlCrN, TiAlN, AlTiN, CrN, and Nano TiAlN coatings for enhanced performance.

Customized Helix Angles: Offered in 35 and 45-degree helix angles to optimize cutting efficiency for different applications.

Diverse End Mill Types: Includes high-feed-rate, corrugated edge, radius, ball nose, sharp flat end, and corner protection flat end options.

ISO 9001 Certified Quality: Products are approved under ISO 9001 standards with over 500 kinds of milling cutters available.

Rapid Delivery Time: Standard delivery within 7-10 working days; off-peak season lead time within 15 workdays.

Multiple Shipment Methods: Flexible shipping via FedEx, DHL, TNT, EMS, and other carriers to meet global logistics needs.

Specialized for Hardened Steel: RV09U grade specifically designed for finishing hardened steel, plastics, and fiber-reinforced materials.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamQuality Assurance

ZhuZhou Rivictory New Material Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤11.10h

About Our Factory & Business Background

AddressBuilding 2, Xijun Jiayuan, Taishan Road, Tianyuan District, Zhuzhou, Hunan, China

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsTungsten Carbide Burrs, Carbide End Mills, U Drills, Tungsten Carbide Inserts, Plastic Packaging Box, Tungsten Carbide Rod, Boring Bars, Tungsten Carbide Brazed Tips, Tungsten Carbide Strips, Tungsten Carbide Turning Tools

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Repeat Buyers Choice80%~100%

Product Q&A

Q:What materials can these drill bits and end mills process?

They are suitable for carbon steel, alloy steel, pre-hardened steel, hardened steel, stainless steel, cast iron, copper alloy, aluminum alloy, titanium alloy, and heat-resistant alloys.

Q:What coating options are available for the products?

We offer Super nanometer crystal TiAlCrN, Super crystal nano heat resistant, TiAlN, Nano TiAlN, AlTiN, and CrN coatings.

Q:Can the products be customized according to specific needs?

Yes, we provide customized services for end mill series, type, structure, coating, machining operations, and workpiece materials.

Q:What is the typical delivery time for orders?

Standard delivery takes 7-10 working days. During off-peak season, lead time is within 15 workdays, while peak season takes one month.

Q:Which grades are recommended for hardened steel machining?

RV09U is recommended for finishing hardened steel (HRC55-65), while RV25S is suitable for steels with hardness between 45 and 55HRC.