Module 10 pressure angle 25° 180×180×50 Insert Hob
The Module 10 pressure angle 25° 180×180×50 Insert Hob is a strong and precise gear cutting tool made from M42 high-speed steel. Its insert-style design offers great cutting stability, smooth performance, and longer use between regrinds. With a 25° pressure angle and Class A accuracy, it ensures excellent surface finish for spur and helical gears. Perfect for CNC gear hobbing machines, this hob is ideal for automotive, aerospace, and heavy machinery gear production.
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Module 10 pressure angle 25°180×180×50 Insert Hob — Heavy-Duty Gear Cutting Tool with M42 Material
The Module 10 pressure angle 25° 180×180×50 Insert Hob is a high hardness gear cutting solution designed for heavy-load and high-precision gear manufacturing. Built with premium M42 high-speed steel and an optimized insert-style structure, this hob provides excellent strength, heat resistance, and cutting stability for both roughing and finishing operations.
Advantages:
- Excellent tool rigidity and thermal stability under high cutting loads
- Reduced regrinding frequency due to insert design
- High surface finish accuracy for spur and helical gears
- Compatible with CNC gear hobbing machines and modern production lines
- The M10 25° Insert Hob is the preferred choice for manufacturers seeking long tool life, consistent performance, and lower tooling cost in large-scale gear production
Technical Specifications Module 10 pressure angle 25° 180×180×50 Insert Hob:
| Parameter | Specification | Description / Notes |
| Product Name | M10 black tin coating 25° A 180*180*50 Gear Hob Cutting Tool | Non- standard pressure angle |
| Module (m) | 10 | Defines gear tooth size; for large module gears |
| Material | M42/W2Mo9Cr4VCo8/SKH59/DIN.1.3247 | Super hardness |
| Pressure Angle (PA) | 25° | Non-Standard involute gear pressure angle for smooth gear meshing |
| Accuracy Grade | Class A (DIN 3968 / ISO Standard) | Ensures precise tooth form and dimensional accuracy |
| Finish / Coating | Black Oxide | Protects against corrosion, reduces friction & glare |
| Outer Diameter (OD) | 180 | Depends on module and cutting design |
| Overall Length (L) | 180 | Size suitable for module 10 hobs |
| Bore Diameter | 50 | Fits standard hob arbors |
| Number of Starts | Single / Multi-start (as specified) | Multi-starts allow faster cutting; single for precision |
| Type of Gear Cut | Spur / Helical Gear | Customizable per order |
| Direction of Cut | Right-hand (standard) / Left-hand (optional) | Based on machine spindle orientation |
| Profile Standard | DIN 3972 / ISO 53 | Standard involute profile with 20° pressure angle |
| Application | Gear Hobbing Machines | For cutting steel, cast iron, or alloy gears |
| Hardness (after heat treatment) | 67–70HRC | Extremely high hardness, excellent red hardness, outstanding wear resistance, and good toughness. |
| Surface Treatment | Steam Oxidized / Blackened | Improves chip evacuation and oxidation resistance |
| Coating Options (optional) | TiN, TiAlN, AlCrN | For extended tool life and high-speed applications |
| Country of Manufacture | China | Common production origins |
| Typical Industries | Automotive, Industrial Machinery, Gearbox Manufacturing, Aerospace | Used where precision gears are required |
Key Features:
- Made from M42 for high hardness requirement.
- 25° pressure angle —non-standard for gear systems.
- Black oxide coating for corrosion protection and improved tool life.
- Class A accuracy ensures precise, smooth, and quiet gear operation.
- Available in right-hand or left-hand cutting directions.
- Compatible with manual, semi-automatic, and CNC gear hobbing machines.
- Suitable for roughing, finishing, and pre-grinding hobbing applications.
Applications:
- Automotive transmission gear manufacturing
- Precision industrial gearboxes
- Power tools, machinery components
- Agricultural and construction equipment
- Aerospace and defense gear systems
Ordering Information:
Please specify when ordering:
- Module/DP/CP (e.g., M12)
- Pressure Angle (e.g., 20°, 30°)
- Coating (TIN/TIAIN/ALCRONA/ALTENSA)
- Accuracy Grade (A, AA, AA+, or AAA)
Accuracy Grade Standards: GB6084/DIN3968/ANSI B94.7/JIS B 4354
- Gear Type (Spur/Helical)
- Cutting Direction (Right-Handed or Left-Handed)
- Bore and OD Diameter, Total Length
- Number of Teeth
- Hob Material: M2/M35/M42/ASP2052/S390/MC90/P6M5/Р6М5К5/Р10К5Ф5
- Carbide
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