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3 corner positive insert with wide wiper design reduces cutting load and improves surface finish.
Unique 3 cornered insert with special geometry for true perpendicular
Larger core size of the holder improves overall rigidity
High helix edge ensures smooth cutting with low cutting forces
The high positive rake angle geometry minimises burrs and ensures excellent chip flow
Unique cutting edge designed to minimise mismatching in step machining
Wide wiper edge for excellent surface finish
Special insert coating strengthens chipping and wear resistance
A lower cost per edge compared to traditional 2 cutting edge 90° systems
The revolutionary SM3 90° milling system from YG-1 features 3 cutting edge TPKT inserts for true perpendicular milling. The high helix ensures smooth cutting combined with low cutting resistance.
| Chipbreaker | Cutting Edge | Application | Description |
|---|---|---|---|
| GN |  |
General | First choice for general machining applications |
| ST |  |
Stainless Steel / HRSA's | Sharp geometry for stainless steel & HRSA |
| Grade | Chipbreaker | Materials | Features & Benefits |
|---|---|---|---|
| YG012 | GN | Hardened steel 35-55 HRC |
A newly developed substrate with a good balance between wear resistance and toughness |
| YG712 | GN | Steel <40 HRC
|
Dedicated steel grade with advanced multi layer TiALN structure for improved wear resisitance |
| YG612 | GN ST |
Steel <40 HRC
Stainless Steel
HRSA's
Cast Iron
|
Improved universal grade with multi-nano PVD coating offering improved performance and longer tool life in general milling application |
| YG5020 | GN | Cast Iron |
CVD milling grade dedicated for cast iron milling, excellent wear resistance and improved toughness protects the cutting edge from chipping |
| YG613 | ST | Stainless Steel |
1st choice grade for stainless steel milling, tough substrate provides excellent cutting performance and stable tool life |
| Material | Excellent | Good |
|---|---|---|
|
P
Steel
|
• | • |
|
H
Hardened Steel
|
• | • |
|
M
Stainless Steel
|
• | • |
|
S
HRSA's
|
• | • |
|
K
Cast Iron
|
• | • |
|
N
Aluminium & Non-Ferrous
|
• | • |
Face Milling
Trochoidal Milling
Side Cutting
Slotting
Circular Interpolation
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