HSS Cutting Tools Products
Involute Gear Hobs – Lalson Cutting Tools
Manufactured using premium-grade raw materials, advanced heat treatment processes, and precision grinding technology, our Involute Gear Hobs ensure exceptional dimensional accuracy, excellent surface finish, and consistent cutting results. These hobs are available in both single-start and multi-start configurations and are supplied in accuracy classes ‘AA’, ‘A’, and ‘B’, ensuring compatibility with diverse production and machining requirements.
Our extensive range of gear hobs is specifically designed to provide higher productivity, longer tool life, reduced machine downtime, and minimized secondary finishing operations. With optimized tooth geometry and precise cutting edges, our hobs help achieve superior gear profiles while maintaining high efficiency during the hobbing process.
Our Involute Gear Hob Range
Product Specification
Single Thread Involute Hobs
- Applications where no additional tooth finishing operation is required
- Processes requiring improved precision before tooth shaving operations
- High-accuracy gear cutting with consistent performance and dimensional control
These hobs are ideal for manufacturers seeking superior gear quality and reliable cutting efficiency.
Multi Thread Involute Hobs
Key benefits include:
- Increased production efficiency
- Reduced machining time
- Straight or helical cutting edges depending on lead requirements
- Suitable for high-volume gear manufacturing applications
These hobs are widely used where faster production and optimized machining performance are essential.
Product Specification
| D.P. | Diameter Inches | Overall Inches | Bore Inches |
|---|---|---|---|
| 20-30 | 2 1/2 | 2 1/2 | 1 1/4 |
| 18 | 2 1/2 | 2 1/2 | 1 1/4 |
| 16 | 2 1/2 | 2 1/2 | 1 1/4 |
| 14 | 2 1/2 | 2 1/2 | 1 1/4 |
| 12 | 2 3/4 | 2 3/4 | 1 1/4 |
| 10 | 3 | 3 | 1 1/4 |
| 8 | 3 | 3 | 1 1/4 |
| 7 | 3 | 3 | 1 1/4 |
| 6 | 3 1/2 | 3 1/2 | 1 1/4 |
| 5 | 3 1/2 | 3 1/2 | 1 1/4 |
| 4 | 4 | 4 | 1 1/4 |
| 3.5 | 4 1/4 | 4 3/4 | 1 1/4 |
| 3 | 4 1/4 | 5 | 1 1/4 |
| 3 | 5 | 5 | 1 1/4 |
| 2.5 | 5 1/2 | 6 | 1 1/4 |
| 2.5 | 5 1/2 | 7 | 1 1/4 |
| 2.25 | 5 1/2 | 8 | 1 1/4 |
| 2 | 6 | 6 | 1 1/2 |
| 2 | 6 | 8 | 1 1/2 |
| 1.75 | 6 1/2 | 9 | 1 1/2 |
| 1.5 | 7 | 9 | 1 1/2 |
| 1.25 | 8 | 10 | 2 |
| 1 | 10 | 12 | 2 |
Have any Question ? Call Us :
+91981 550 7846,
+91991 510 6077
info@lalsoncuttingtools.com
| Module | Diameter MM | Overall Length MM | Bore MM |
|---|---|---|---|
| 1 | 50 | 31 | 22 |
| 1.25 | 50 | 31 | 22 |
| 1.5 | 56 | 39 | 22 |
| 1.75 | 56 | 39 | 22 |
| 2 | 63 | 46 | 27 |
| 2.25 | 70 | 56 | 27 |
| 2.5 | 70 | 56 | 27 |
| 2.75 | 70 | 56 | 27 |
| 3 | 80 | 69 | 32 |
| 3.25 | 80 | 69 | 32 |
| 3.5 | 80 | 69 | 32 |
| 3.75 | 90 | 79 | 32 |
| 4 | 90 | 78 | 32 |
| 4.5 | 90 | 78 | 32 |
| 5 | 100 | 99 | 32 |
| 5.5 | 100 | 99 | 32 |
| 6 | 100 | 99 | 32 |
| 6.6 | 110 | 108 | 32 |
| 7 | 110 | 108 | 32 |
| 8 | 125 | 138 | 40 |
| 9 | 125 | 138 | 40 |
| 10 | 140 | 170 | 40 |
| 11 | 140 | 170 | 40 |
| 12 | 160 | 195 | 40 |
| 14 | 165 | 225 | 40 |
| 16 | 180 | 225 | 40 |
| 18 | 200 | 250 | 40 |
| 20 | 200 | 250 | 40 |
| 22 | 225 | 250 | 50 |
| 24 | 250 | 300 | 50 |
| 26 | 250 | 300 | 50 |
WHY CHOOSE LALSON GEAR HOBS?
Precision Manufacturing
Superior Quality HSS Material
Wide Range of Modules
Custom Solutions Available
Product FAQ’s
1. What are Involute Gear Hobs?
2. What do Single Start and Multi Start Hobs mean?
Single Start Hobs feature one cutting thread and are ideal for highly accurate and controlled gear cutting operations.
Multi Start Hobs contain multiple cutting threads, allowing faster production rates and reduced cycle times in high-volume manufacturing.
The choice depends on machine capability, production requirements, and desired output efficiency.