DrillMeister – Brake Disk – AH725
IMPROVED TOOL LIFE
Long tool life
- AH725 grade achieves long tool life due to the high wear resistance.
Reducing cycle time
- With the chamfering edge, drilling and chamfering can be completed in one operation, reducing the cycle time.
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| Industry | Automotive |
|---|---|
| Component | Brake Disk |
| Material ISO code |
 K - Cast iron |
| Work material | FC250 |
| Machine(spindle type) | Vertical Machining Center |
| Tool family | Holemaking |
| Tool category | Drilling |
| Product name | DrillMeister |
| TSR No. | 488D |
Tool
| Tungaloy | Competitor | |
|---|---|---|
| Body | TID126L8.95S14 | Blazed drill with chamfer edge |
| Head | DMP126 | |
| Grade | AH725 | Carbide |
Tool life
| Tungaloy | Competitor | |
|---|---|---|
| Tool life (m/insert) | 48 | 19 |
Cutting conditions
| Tungaloy | Competitor | |
|---|---|---|
| Tool diameter DC (mm) | 12.6 | 12.6 |
| Hole depth H (mm) | 12 | 12 |
| Cutting speed V/c (m/min) | 100 | 79 |
| Feed f (mm/rev) | 0.2 | 0.2 |
| Feed speed Vf (mm/min) | 633 | 420 |
| Coolant | Internal | Internal |