Mitsubishi CNMG120412-MA MC5015 CVD Carbide Turning Insert 10pk
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This Mitsubishi Materials DIAEDGE CNMG120412-MA (ANSI CNMG433MA) is a negative-rake, 80-degree diamond turning insert in MC5015 grade, with EDP 00813415 and made in Japan. The CNMG designation specifies an 80-degree rhombic shape, 0-degree clearance, M-class tolerance, a hole with double-sided chipbreaker, a 12 mm cutting edge length, 4.76 mm (3/16 in) thickness and a 1.2 mm (3/64 in) nose radius. The MA chipbreaker is intended for medium-to-roughing turning of steel, and the label lists a cutting speed of 340-140 m/min (1115-460 SFM) and a feed of 0.61-0.24 mm/rev (0.024-0.009 IPR) in ISO P materials. The insert has a dark coating with a gold wear-indicator layer and has 4 usable cutting edges per side. This listing is for a new pack of 10 inserts in the original manufacturer case.
Product Specifications
| Brand | Mitsubishi Materials |
| Series | DIAEDGE |
| MPN | CNMG120412-MA |
| EDP Number | 00813415 |
| Grade | MC5015 |
| ANSI Designation | CNMG433MA |
| Quantity per Pack | 10 |
| Country of Origin | Japan |
| Insert Shape | C (80° Rhombic) |
| Clearance Angle | N (0°) |
| Tolerance Class | M |
| Insert Type | G (Hole, Double-Sided Chipbreaker) |
| Cutting Edge Length | 12 mm |
| Thickness | 4.76 mm (3/16 in) |
| Nose Radius | 1.2 mm (3/64 in) |
| Chipbreaker | MA |
| Inscribed Circle | 12.7 mm (1/2 in) |
| Material | Carbide |
| Coating | CVD Coated |
| Operation | Turning |
| Workpiece Material | ISO P (Steel) |
| Cutting Speed | 340-140 m/min (1115-460 SFM) |
| Feed Rate | 0.61-0.24 mm/rev (0.024-0.009 IPR) |
| Rake Type | Negative |
| Cutting Edges | 4 per side |
| Center Hole | Yes |