M35 High-Speed Steel (HSS) Twist Drill Bit Series

Introduction

The M35 High-Speed Steel Twist Drill Bit Series is designed for high-precision metal drilling in industrial, workshop, and manufacturing environments. Made with cobalt-alloyed M35 HSS and finished with a heat-resistant roasted yellow coating, these drill bits deliver excellent durability, heat resistance, and cutting stability when working with hard metals.

Engineered for high-speed performance and heavy-duty use, this series is ideal for machinists, fabricators, maintenance teams, and tool distributors seeking reliable and long-lasting drilling tools.

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Specifications

Specification	Details
Product Type	Twist Drill Bit
Material	M35 High-Speed Steel (Cobalt Alloy)
Drill Range	1mm – 13mm
Application	Metal Drilling
Finish	Roasted Yellow Coating
Point Angle	118° / 135° (standard industrial design)
Customization	OEM / ODM Available
Place of Origin	Zhejiang, China
Model Number	1–13
Packaging Size	20 × 20 × 20 cm
Gross Weight	3.0 kg

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Key Features

• M35 cobalt alloy for superior hardness and heat resistance
• Designed for drilling stainless steel and high-strength metals
• Precision twist geometry for accurate and stable drilling
• Roasted yellow coating reduces friction and improves chip removal
• High wear resistance for extended tool lifespan
• Wide size range from 1mm to 13mm
• Suitable for high-speed and industrial-grade drilling machines
• OEM/ODM customization for branding and packaging

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Applications

Metalworking & Fabrication

• Stainless steel drilling
• Alloy and hardened steel processing
• Sheet metal fabrication

Industrial Maintenance

• Machinery repair and servicing
• Equipment modification and installation
• Structural component drilling

Construction & Engineering

• Steel beam drilling
• Reinforcement bar work
• Structural assembly tasks

Automotive & Aerospace

• Engine component drilling
• Precision alloy machining
• High-temperature metal applications

Manufacturing Lines

• CNC drilling operations
• Mass production assembly lines
• Industrial tooling environments

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Product Advantages

• High-performance cobalt steel construction
• Excellent heat resistance for demanding drilling tasks
• Smooth and accurate cutting performance
• Reduced tool wear and longer service life
• Suitable for professional industrial use
• Broad compatibility across multiple industries

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Product Description

The M35 HSS Twist Drill Bit Series is engineered for professionals who require precision, durability, and consistency in metal drilling operations. Its cobalt-enhanced steel composition allows it to maintain hardness even under high temperatures, making it suitable for stainless steel, alloy steel, and other tough materials.

The roasted yellow surface treatment enhances performance by reducing friction and improving chip evacuation, ensuring cleaner and more efficient drilling results.

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Construction Features

• High-speed steel core with cobalt alloy reinforcement
• Precision-ground cutting edges
• Industrial-grade twist flute design
• Heat-treated for maximum durability
• Anti-corrosion surface finish

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Performance Features

• High-speed drilling capability
• Stable cutting under heavy load
• Reduced heat buildup during operation
• Clean and accurate hole formation
• Suitable for continuous industrial use

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Conclusion

The M35 High-Speed Steel Twist Drill Bit Series offers exceptional durability, precision, and heat resistance, making it an essential tool for industrial metalworking, fabrication, and machining applications. Its professional-grade construction and OEM/ODM flexibility make it ideal for both end-users and global tool distributors.