| PROBLEM | ADJUSTMENT | |
| DECREASE | INCREASE | |
| cutting edge spalling | tooth feed | cutting speed
carbide toughness cutting edge phase machine stability |
| cutting edge wear | cutting speed | tooth feed
carbide wear resistance cutting edge phase |
| cratering | cutting speed
tooth feed |
carbide wear resistance
coolant pressure |
| deposit on cutting edge | cutting depth | cutting speed
tooth feed coolant pressure |
| bad workpiece surface | tooth feed
cutting edge phase cutting depth |
cutting speed
machine stability helix angle mill concentricity number of flute |
| PROBLEM | ADJUSTMENT | |
| DECREASE | INCREASE | |
| vibrations | cutting depth
cutting speed |
machine stability
workpiece stability coolant density |
| spalling workpiece | tooth feed
cutting edge phase cutting depth |
|
| overload machine | cutting speed
tooth feed cutting depth |
|