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HSS Right Hand Module DP Pre-shaving Gear Hob with TIALN/AP
1.Accuracy :ClassAA , ClassA
2.Material :HSS
2.Specification table of Pre-shaving gear hob :
Module | Outside Dia. | Overall Length | Hole Dia. |
1.25 | 50 | 40 | 22 |
1.5 | 55 | 45 | |
1.75 | |||
2 | 55 | 50 | |
2.25 | 60 | ||
2.5 | 65 | 55 | |
2.75 | |||
3 | 70 | 60 | 27 |
3.25 | 75 | 65 | |
3.5 | 75 | 70 | |
3.75 | 80 | 70 | |
4 | 80 | 75 | |
4.25 | 85 | 80 | |
4.5 | 85 | 85 | |
5 | 90 | 90 | |
5.5 | 100 | 95 | 32 |
6 | 105 | 100 | |
6.5 | 110 | 100 | |
7 | 115 | 105 | |
8 | 125 | 115 |










Hob cutter series : gear hob , pre-shaving gear hob, pre-grind gear hob, involute spline hob, parallel side spline hob, ground sprocket hob , and timing pulley hob.
The production process of HSS M2 Module pre-shaving gear hob cutter with TIALN :

Material Introduction:
A. W6Mo5Cr4V2 (GB) M2( ASTM), S6-5-2(DIN), SKH51(JIS)
chemical composition:C 0.85, Si 0.38, Mn 0.35, P≤0.030, S≤0.030, Cr 4.10, W 6.00, Mo 4.80 V 1.85
main application:It is widely used for making all kinds of cutters and durability cold-work die
B. W6Mo5Cr4V2Co5 (GB), M35( ASTM), 1.3243(DIN), SKH55(JIS)
chemical composition: C 0.93, Si 0.38, Mn 0.35, P≤0.030, S≤0.030, Cr 4.10, W 6.30, Mo 4.80 V 1.85, Co 5.00
main application:It is often used for making blades with high-speed and great cutting difficulty as it’s good abrasive resistance
W6Mo5Cr4V2(M2),W9Mo3Cr4V(W9),W18Cr4V(W18),W6Mo5Cr4V2Al(M2Al),W6Mo5Cr4V2Co5(M35),W2Mo9Cr4VCo8(M42),W4Mo3Cr4VSi(4341),W4Mo2Cr4VSi(4241)

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