Mitsubishi CCMT120412-MK MC5005 CCMT433MK Coated Carbide Turning Insert (10 pcs)
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This Mitsubishi Materials DIAEDGE CCMT120412-MK (ANSI CCMT433MK) is a positive-rake 80-degree rhombic turning insert in MC5005 coated carbide, made in Japan. The CCMT designation indicates a 7-degree clearance angle, M-class tolerance, a single-sided insert with a hole and chipbreaker, a 12 mm cutting-edge length, 4.76 mm thickness (T3), and a 1.2 mm nose radius. The MK chipbreaker is intended for medium turning, and the box label lists recommended cutting data of 135-300 m/min (440-985 SFM) in ISO P steel and 155-250 m/min (510-820 SFM) in ISO K cast iron, at feeds of 0.14-0.52 mm/rev (0.006-0.020 IPR). Supplied new in the manufacturer's 10-insert case, it fits toolholders with a CCMT-style screw-clamped pocket.
Product Specifications
| Brand | Mitsubishi Materials |
| Series | DIAEDGE |
| MPN | CCMT120412-MK |
| ANSI Designation | CCMT433MK |
| Grade | MC5005 |
| Insert Shape | C (80 deg Rhombic) |
| Clearance Angle | 7 deg (C) |
| Tolerance Class | M |
| Insert Type | Single-sided w/ hole, chipbreaker (CCMT) |
| Cutting Edge Length | 12 mm |
| Thickness | 4.76 mm (3/16 in) |
| Nose Radius | 1.2 mm (0.047 in) |
| Chipbreaker | MK |
| Material | Carbide |
| Coating | Coated (PVD) |
| Operation | Turning |
| Workpiece Material | ISO P (Steel), ISO K (Cast Iron) |
| Cutting Speed (P) | 135-300 m/min (440-985 SFM) |
| Cutting Speed (K) | 155-250 m/min (510-820 SFM) |
| Feed Rate | 0.14-0.52 mm/rev (0.006-0.020 IPR) |
| Cutting Edges | 2 |
| Quantity per Pack | 10 |
| Country of Origin | Japan |