TungDrillTwisted – Gear – AH7030
IMPROVED TOOL LIFE & PRODUCTIVITY
The latest AH7030 grade suppresses wear progression, extending tool life by 1.6 times. Furthermore, its sustained sharpness helps reduce burr, even under 2.1 times higher conditions.
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| Industry | Engineering |
|---|---|
| Component | Gear |
| Material ISO code |
 P - Steel |
| Work material | SCM435 |
| Machine(spindle type) | CNC Lathe |
| Tool family | Holemaking |
| Tool category | Drilling |
| Product name | TungDrillTwisted |
| TSR No. | 5288D |
Tool
| Tungaloy | Competitor | |
|---|---|---|
| Body | TDX400F40-3 | Indexable drill |
| Insert | XPMT08T308R-DJ | Posi, 4cornered |
| Grade | AH7030 | PVD |
Tool life
| Tungaloy | Competitor | |
|---|---|---|
| Number of workpieces (pcs/insert) | 80 | 50 |
Cutting conditions
| Tungaloy | Competitor | |
|---|---|---|
| Tool diameter DC (mm) | 40 | 40 |
| Hole depth H (mm) | 110 | 110 |
| Cutting speed V/c (m/min) | 150 | 130 |
| Feed f (mm/rev) | 0.20 | 0.11 |
| Feed speed Vf (mm/min) | 239 | 114 |
| Coolant | Internal | Internal |