Tool Steel Machining Services

Precision tool steel parts manufacturing with 15 years of specialized expertise

  • Exceptional hardness and wear resistance for demanding tooling applications
  • Expert CNC machining for complex tool steel components with superior accuracy
  • Comprehensive tool steel processing including sheet metal fabrication and stamping
  • Wide range of tool steel grades optimized for specific manufacturing requirements
  • Heat treatment capabilities ensuring optimal mechanical properties and performance
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Tool Steel Machining

Tool Steel Grades & Applications

Cold Work Tool Steels

Designed for cold working operations where minimal thermal stress is encountered.

  • D2 Tool Steel: High carbon, high chromium for exceptional wear resistance in stamping dies and cutting tools
  • A2 Tool Steel: Air-hardening grade with excellent toughness and dimensional stability for forming dies
  • O1 Tool Steel: Oil-hardening grade offering good machinability and versatility for general tooling

Hot Work Tool Steels

Engineered to maintain hardness and strength at elevated temperatures.

  • H13 Tool Steel: Most popular hot work steel for die casting dies and forging applications up to 1000°F
  • H11 Tool Steel: Superior toughness and thermal fatigue resistance for aluminum extrusion dies
  • H21 Tool Steel: Tungsten-based grade for extreme temperature applications and hot shearing

High-Speed Tool Steels

Optimized for high cutting speeds with excellent wear resistance and hot hardness.

  • M2 Tool Steel: Molybdenum high-speed steel for cutting tools, drills, taps and milling cutters
  • M42 Tool Steel: Cobalt high-speed steel offering superior red hardness for demanding machining

Specialty Tool Steels

Specialized grades for unique applications requiring specific properties.

  • S7 Shock Steel: Impact-resistant grade for chisels, punches and high-impact applications
  • P20 Mold Steel: Pre-hardened steel for plastic injection molds requiring minimal finishing

15 Years of Tool Steel Expertise

Rapidaccu has established itself as a premier tool steel machining manufacturer serving clients worldwide. Located in Shenzhen, China, our facility combines advanced CNC technology with deep material knowledge.

Tool steel machining presents unique challenges due to material hardness and wear characteristics. Our experienced engineers and machinists understand these complexities and employ specialized techniques to deliver precision components.

Advanced Equipment

State-of-the-art CNC machines with rigid construction and specialized tooling for hard material machining

Skilled Machinists

Experienced team trained in tool steel machining techniques and heat treatment processes

Quality Assurance

Comprehensive hardness testing, dimensional inspection and material verification

Performance Metrics

Machining Precision ±0.005mm
Surface Finish Quality Ra 0.8μm
Heat Treatment Accuracy ±2 HRC
Client Satisfaction Rate 98.5%
6500+
Projects Completed
80+
Countries Served

Key Industries Using Tool Steel

Tool steel’s unique properties make it essential across manufacturing sectors requiring precision and durability

Manufacturing

Dies, molds, jigs, fixtures and precision tooling for mass production operations

Metal Forming

Stamping dies, forging dies, extrusion tooling and metal forming equipment

Plastic Molding

Injection molds, blow molds and compression molding dies for plastics production

Automotive

Progressive dies, cutting tools and precision gauges for automotive manufacturing

Aerospace

High-precision tooling, cutting tools and specialized forming dies

Electronics

Precision stamping dies, cutting tools for electronic component manufacturing

Tool & Die Making

Custom tooling, master patterns and precision components for toolmakers

Packaging

Cutting dies, creasing rules and packaging equipment tooling

Heat Treatment & Surface Finishing

Heat Treatment

  • Hardening and tempering for optimal hardness
  • Annealing for improved machinability
  • Stress relieving to prevent distortion
  • Cryogenic treatment for dimensional stability

Surface Hardening

  • Nitriding for exceptional surface hardness
  • Carburizing for wear-resistant surface
  • PVD coating for extended tool life
  • CVD coating for extreme wear resistance

Surface Finishing

  • Precision grinding for tight tolerances
  • Lapping for mirror-like surface finish
  • EDM for complex cavity finishing
  • Polishing for mold applications

Frequently Asked Questions

What tool steel machining services does Rapidaccu offer?

We provide comprehensive tool steel machining including precision CNC milling and turning, tool steel sheet metal fabrication, and metal stamping services. Our 15 years of experience ensures high-quality tool steel components with proper heat treatment and surface finishing.

Which tool steel grades can you machine?

We work with all major tool steel grades including D2, A2, O1 (cold work), H13, H11 (hot work), M2, M42 (high-speed), S7 (shock-resistant), and P20 (mold steel). Our engineers can recommend the optimal grade for your specific tooling application.

What tolerances can you achieve for tool steel parts?

Our precision CNC machining can achieve tolerances as tight as ±0.005mm for critical tool steel components. We employ specialized techniques and equipment designed for hard material machining to maintain dimensional accuracy throughout the manufacturing process.

Do you provide heat treatment services?

Yes, we offer comprehensive heat treatment services including hardening, tempering, annealing, stress relieving, and cryogenic treatment. We also provide surface hardening options like nitriding, carburizing, and PVD/CVD coating for enhanced wear resistance and tool life.

What industries use tool steel machined parts?

Tool steel parts are essential in manufacturing, metal forming, plastic molding, automotive, aerospace, electronics, tool and die making, and packaging industries. These sectors require the exceptional hardness, wear resistance, and dimensional stability that tool steel provides.

Can you handle both annealed and hardened tool steel?

Yes, we can machine both annealed and hardened tool steel. Annealed tool steel is machined before heat treatment for easier processing, while hardened tool steel is machined after heat treatment using specialized equipment and techniques for maintaining dimensional accuracy.

Request Your Tool Steel Machining Quote

Partner with Rapidaccu for expert tool steel machining services. Our experienced team is ready to help you achieve superior results for your tooling applications.

Factory Location

Rongli Industrial Park, Dalang, Longhua District, Shenzhen, China

Business Hours

Monday – Friday: 9:00 AM – 6:00 PM (GMT+8)