DrillMeister – Bearing Bush – AH725
IMPROVED TOOL LIFE
Improved tool life – AH725 grade has good balance for wear and fracture resistance, and provides 1.2 times longer tool life than the competitor.
Share
| Industry | Bearings |
|---|---|
| Component | Bearing Bush |
| Material ISO code |
 P - Steel |
| Work material | 41CrS4 |
| Machine(spindle type) | Dedicated Machine |
| Tool family | Holemaking |
| Tool category | Drilling |
| Product name | DrillMeister |
| TSR No. | 360D |
Tool
| Tungaloy | Competitor | |
|---|---|---|
| Body | TID105F16-3 | Head changeble drill |
| Head | DMP108 | Drilling head |
| Grade | AH725 | PVD |
Tool life
| Tungaloy | Competitor | |
|---|---|---|
| Tool life (m/insert) | 228 | 190 |
Cutting conditions
| Tungaloy | Competitor | |
|---|---|---|
| Tool diameter DC (mm) | 10.8 | 10.8 |
| Hole depth H (mm) | 15 | 15 |
| Cutting speed V/c (mm/min) | 122 | 122 |
| Feed f (mm/rev) | 0.15 | 0.15 |
| Feed speed Vf (mm/min) | 539 | 539 |
| Coolant | Wet [Internal] | Wet [Internal] |