DrillMeister – Bar – AH725
IMPROVED TOOL LIFE
Improved tool life – AH725 grade’s outstanding adhesion strength between the coating and substrate avoids coating peel off and provides 115% longer tool life/corner than the competitor.
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| Industry | Engineering |
|---|---|
| Component | Bar |
| Material ISO code |
 M - Stainless steel |
| Work material | SUS316L |
| Machine(spindle type) | Dedicated Machine |
| Tool family | Holemaking |
| Tool category | Drilling |
| Product name | DrillMeister |
| TSR No. | 358D |
Tool
| Tungaloy | Competitor | |
|---|---|---|
| Body | TID120F16-3 | Head changeble drill |
| Head | DMP120 | Drilling head |
| Grade | AH725 | PVD |
Tool life
| Tungaloy | Competitor | |
|---|---|---|
| Tool life (m/insert) | 70 | 60 |
Cutting conditions
| Tungaloy | Competitor | |
|---|---|---|
| Tool diameter DC (mm) | 12 | 12 |
| Hole depth H (mm) | 30 | 30 |
| Cutting speed V/c (m/min) | 41 | 41 |
| Feed f (mm/rev) | 0.12 | 0.12 |
| Feed speed Vf (mm/min) | 131 | 131 |
| Coolant | Wet [Internal] | Wet [Internal] |