BM05M – Gear
Improve Tool Life
BM05M provided excellent crater wear resistance during high speed machining, allowing 1.7x tool life increase over the competitor.
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| Industry | Automotive |
|---|---|
| Component | Gear |
| Material ISO code |
 H - Hardened material |
| Work material | SCM420 |
| Machine(spindle type) | CNC Lathe |
| Tool family | Turning |
| Tool category | Internal turning |
| Product name | BM05M |
| TSR No. | 5366T |
Tool
| Tungaloy | Competitor | |
|---|---|---|
| Holder | A25R-ACLNR12-D320 | Φ25 boring bar |
| Insert | 2QP-CNGA120408SR | CNGA120408 |
| Edges par insert | 2 | |
| Grade | BM05M | Coated CBN |
Cutting conditions
| Tungaloy | Competitor | |
|---|---|---|
| Cutting speed V/c (m/min) | 250 | 250 |
| Feed f (mm/rev) | 0.13 | 0.13 |
| Depth of cut ap (mm) | 0.1 | 0.1 |
| Coolant | Wet | Wet |