BACK |
Negative Rake Angle![]() |
Neutral Rake Angle |
Positive Rake Angle![]() |
| Standard Cutting Edge Combinations |
![]() Double Positive (DP Edge Type) |
![]() Double Negative (DN Edge Type) |
![]() Negative/Positive (NP Edge Type) |
|
|---|---|---|---|---|
| Axial Rake Angle(A.R) | Positive(+) | Negative(-) | Positive(+) | |
| Radial Rake Angle(R.R) | Positive(+) | Negative(-) | Negative(-) | |
| Insert Used | Positive Insert (One Sided Use) |
Negative Insert (Double Sided Use) |
Positive Insert (One Sided Use) |
|
| Work Material |
Steel | – | ||
| Cast Iron | – | |||
| Aluminium Alloy | – | – | ||
| Difficult-to-Cut Material | – | |||