Description
Product Overview
The Shang Hai M3 involute gear cutters are engineered for precision and durability in industrial gear manufacturing. This comprehensive 8-piece set includes cutters corresponding to specific teeth ranges: #1 for 12-13 teeth, #2 for 14-16 teeth, #3 for 17-20 teeth, #4 for 21-25 teeth, #5 for 26-34 teeth, #6 for 35-54 teeth, #7 for 55-134 teeth, and #8 for 135 to a rack. Each cutter features a 20° pressure angle and a 27mm inner hole, ensuring compatibility with standard machinery. Constructed from high-speed steel, these cutters resist wear and maintain sharpness under demanding conditions, with an item weight of 9.26 pounds for stability during operation. First available in November 2022, this set supports accurate involute gear profiles, making it a staple for machining tasks.

Usage
These gear cutters are designed for realistic industrial environments, such as machine shops, manufacturing facilities, and repair workshops, where precision gear cutting is essential. They are ideal for occasions involving the production or maintenance of gears in machinery, automotive systems, and industrial equipment. The target audience includes professional machinists, mechanical engineers, and DIY enthusiasts with advanced tooling needs, who require reliable cutters for creating accurate involute gears in metals and other tough materials. Use them with milling machines or gear cutting equipment to achieve consistent results in prototyping, production runs, or custom projects.
Why Choose Us
Shang Hai gear cutters stand out due to their high-speed steel construction, which enhances longevity and cutting efficiency compared to standard tools. The competitive advantage lies in the precise 20° pressure angle and modular design, ensuring smooth gear profiles and reduced operational errors. Quality assurance is backed by the manufacturer’s expertise, with each cutter rigorously tested for performance. Unique selling points include the comprehensive 8-piece set that covers a wide teeth range, eliminating the need for multiple purchases, and the durable material that minimizes frequent replacements, saving time and costs in industrial applications.
Key Features
- High-speed steel material for enhanced durability and resistance to wear during intensive use.
- 20° pressure angle design ensures accurate involute gear profiles and smooth operation.
- 27mm inner hole provides compatibility with standard machining equipment for easy integration.
- 8-piece set covers teeth ranges from 12 to 55 and beyond, offering versatility for various gear sizes.
- Precision-engineered cutters reduce setup time and improve efficiency in industrial settings.
FAQ
What materials can these gear cutters handle?
These gear cutters are suitable for cutting gears in metals such as steel, aluminum, and brass, as well as other durable materials commonly used in industrial applications, thanks to the high-speed steel construction.
How do I determine which cutter number to use for my gear?
Match the cutter number to the teeth range of your gear; for example, use #1 for 12-13 teeth, #2 for 14-16 teeth, and so on, as specified in the product details to ensure proper fit and performance.
Are these cutters compatible with all milling machines?
Yes, the 27mm inner hole is standard for many milling machines, but always verify your machine’s specifications to confirm compatibility before use to avoid operational issues.
What is the advantage of a 20° pressure angle?
A 20° pressure angle provides better load distribution and smoother gear engagement, reducing noise and wear in mechanical systems, which is ideal for high-performance industrial gear applications.
How should I maintain these gear cutters for longevity?
Clean cutters after each use to remove debris, store in a dry environment to prevent rust, and periodically inspect for sharpness; resharpening may be needed after extensive use to maintain precision.





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