Sandvik Coromant SNMG 19 06 12-MR 4425 Carbide Turning Insert(10pcs)
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SNMG 19 06 12-MR 4425
T-Max® P Square Insert for High-Performance Steel Turning
SYSTEM COMPARISON
| System | Model Designation |
|---|---|
| Metric (ISO) | SNMG 19 06 12-MR |
| Inch (ANSI) | SNMG 643-MR |
GC4425 Grade Technology
The GC4425 grade is Sandvik's latest generation steel turning solution. Featuring Inveio® technology, the uni-directional crystal orientation in the alumina coating layer provides extreme wear resistance and thermal protection, making it the top choice for long tool life in ISO P25 steel applications.
-MR Chipbreaker Geometry
The -MR (Medium Roughing) geometry is engineered for stability. It is a robust chipbreaker designed to handle heavy machining and varying depths of cut. It ensures reliable chip evacuation even in tougher, scaled surfaces of forged or cast steel components.
RECOMMENDED CUTTING DATA
Optimized for Steel (P) Machining
| Parameter | Metric Units | Imperial Units |
|---|---|---|
| Cutting Speed (vc) | 180 - 380 m/min | 590 - 1245 sfm |
| Feed Rate (fn) | 0.30 - 0.70 mm/rev | 0.012 - 0.028 in/rev |
| Depth of Cut (ap) | 1.5 - 8.0 mm | 0.059 - 0.315 in |
Grade Selection Pro-Tip:
- GC4425: Your first choice for reliability and long tool life in most steel turning operations.
- GC4415: Use for high-speed finishing and continuous cuts where heat generation is high.
- GC4335: The heavy-duty alternative for heavily interrupted cuts and extremely unstable setups.