GRANMET SF + MightyShield Σ : enhances your productivity
Shorter and shorter machining times are the most focusing requirement at time of gear cutting industries.
In that case,
High speed material GRANMET SF and  All-purpose coating MightyShield Σ is the solution. 
PERFORMANCE
- Capable of ultra-high-speed hobbing at a speed of 300 m/min or more,
 - Demonstrates performance in any cutting environment, dry or wet
 
Example
Work Spec
- module 2.7
 - PA 20°
 - HA 31° [RH]
 - NT 69
 - Width 25 ㎜
 - Material SCM420H
 
Tool Spec
- OD φ90
 - Starts 4
 - Flutes 16
 - Material GRANMET SF
 - Coating MightyShield Σ
 
Cutting condition
- Cut speed 350 m/min
 - AX feed 2.3 ㎜/rev
 - Hob shift No shift
 - Nos of cut part 50pcs
 - Cutting length 100m