TungDrillTwisted – Shaft – AH7030
The conventional drill suffered from unstable chip control and inconsistent tool life. By contrast, TungDrillTwisted, combined with the latest AH7030 grade featuring excellent chip evacuation and superior fracture resistance, achieved twice the tool life of the conventional tool.
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| Industry | Oil & Gas |
|---|---|
| Component | Shaft |
| Material ISO code |
 M - Stainless steel |
| Work material | SUH446 |
| Machine(spindle type) | CNC Lathe |
| Tool family | Holemaking |
| Tool category | Drilling |
| Product name | TungDrillTwisted |
| TSR No. | 5658D |
Tool
| Tungaloy | Competitor | |
|---|---|---|
| Body | TDX145F20-3 | φ14.5, 3xD |
| Insert | XPMT040104R-DJ AH7030 | Posi, 4corner |
| Grade | AH7030 | PVD, M20 |
Tool life
| Tungaloy | Competitor | |
|---|---|---|
| Number of workpieces (pcs/insert) | 60 | 30 |
Cutting conditions
| Tungaloy | Competitor | |
|---|---|---|
| Tool diameter DC (mm) | 14.5 | 14.5 |
| Hole depth H (mm) | 40 | 40 |
| Cutting speed V/c (m/min) | 46 | 46 |
| Feed f (mm/rev) | 0.04 | 0.04 |
| Feed speed Vf (mm/min) | 40 | 40 |
| Coolant | Internal | Internal |