Involute spline hobs
Involute spline hobs, 1.Semi-topping gear hobs, 2.gear hobs can cut out gear tooth profile and tip relief simultaneousl - details see: https://www.machineto.com/involute-spline-hobs-10147004
| Place of Origin:Zhejiang China (Mainland) | Brand Name:CNKN | Material:HSS | Usage:Gear Hob |
| Model Number:1-10,GB5103-5105-85,GB1144-74,JB3913.1-85 | color:metal silver | materials:M2 /M35/M42 | Module:M1-10 |
| precision:A,B,C | hardening:1180 | tempering:3x1h 560 | hardness:HRC67 |
| coating type:TIN,TICN,ALTIN,CROTAC,ALUKA,CRSIN,ZRSIN,TISIN,ALTIMAX | coefficient of friction:0.18,0.22,0.25,0.12 | normal coating:TIN,TINAL,ALCRONA |

Involute spline hobs
1.Semi-topping gear hobs
2.gear hobs can cut out gear tooth profile and tip relief simultaneously
3.Material:M2 /M35/M42
Semi-topping gear hobs
When ordering ,please provide data as follows:
1.Module or DP
2.Pressure angle
3.Teeth No. of gears ,usually No. is 35.
4.Chamber amount of gear .
5.Special request can be taken to design .
We can supply all kinds of the Gear Hobs,
especially we can do the Non-standard ones for u according to ur specific requirements.
Gear hobsModules: 0.5 to 40
Pressure angle:20°
Accuracy: AA, A
Standard: GB6083-85 and JB2495-78
Enterprise Standard
| Module | External diameter | Overall length | Pore diameter |
| 1 | 50 | 40 | 22 |
| 1.25 | 50 | 40 | 22 |
| 1.5 | 55 | 45 | 22 |
| 1.75 | 55 | 45 | 22 |
| 2 | 55 | 50 | 22 |
| 2.25 | 60 | 50 | 22 |
| 2.5 | 65 | 55 | 22 |
| 2.75 | 65 | 55 | 22 |
| 3 | 70 | 60 | 27 |
| 3.25 | 75 | 65 | 27 |
| 3.5 | 75 | 70 | 27 |
| 3.75 | 80 | 70 | 27 |
| 4 | 80 | 75 | 27 |
| 4.5 | 85 | 85 | 27 |
| 5 | 90 | 90 | 27 |
| 5.5 | 100 | 95 | 32 |
| 6 | 105 | 100 | 32 |
| 6.5 | 110 | 100 | 32 |
| 7 | 115 | 105 | 32 |
| 8 | 125 | 115 | 32 |
| 9 | 140 | 130 | 40 |
| 10 | 150 | 135 | 40 |
Name:Double circular-arc gear hob | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
JB 3913.1-85
Module:m2~12 Presion Grade:AA,A,B |
MACHINE

| Packaging Detail:standard export neutral blank carton,or according to our customers' request. |
| Delivery Detail:30 days |

