Involute Gear Hobs
PTC Cutter offers precision Involute Gear Hobs designed to produce high-quality, accurate gears for a wide range of industrial applications. These hobs are engineered with cutting-edge technology and superior materials, ensuring smooth, efficient gear cutting with exceptional tooth profile accuracy. Ideal for manufacturing gears in various industries, including automotive, aerospace, and machinery, PTC Cutter’s Involute Gear Hobs guarantee reliable performance, even under demanding conditions.
In addition to their standard range, PTC Cutter specializes in manufacturing Involute Gear Hobs to meet specific customer requirements. Whether it’s unique sizes, tooth configurations, or custom specifications, their team collaborates closely with clients to deliver tools that precisely fit their needs. With a strong focus on quality, durability, and precision, PTC Cutter ensures that every gear hob is crafted to the highest standards. Trust PTC Cutter for both standard and custom involute gear hobs, and experience unmatched craftsmanship and reliability.
Involute Gear Hobs for generating gears of maximum accuracy, manufactured in finishing, pre-shaving with or without protuberance and semi topping profiles. These are supplied in single or multi-starts in class ‘AA’, ‘A’ & ‘B’ as per DIN 3968.
Product Specification
P.A. 20, 14.5, 30, 15 RH
| 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 |
P.A. 20, 14.5, 30, 15 RH
| Module | Diameter MM | Overall Length MM | Bore MM |
| 1 | 50 | 31 | 22 |
| 1.25 | 50 | 31 | 22 |
| 1.5 | 56 | 38 | 22 |
| 1.75 | 56 | 38 | 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 | 78 | 32 |
| 4 | 90 | 78 | 32 |
| 4.5 | 90 | 78 | 32 |
| 5 | 100 | 88 | 32 |
| 5.5 | 100 | 88 | 32 |
| 6 | 100 | 88 | 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 |