DrillMeister DMM -Valve componet –
IMPROVED TOOL LIFE AND PRODUCTIVITY
In stainless steel drilling, DrillMeister achieved a fivefold increase in tool life, improving from 60 holes to 300 holes per cutting edge, while reducing machining time by approximately 60%.
The DrillMeister DMM head, featuring a geometry specifically designed for stainless steel drilling, eliminated edge chipping, improved surface quality, and delivered excellent chip control. Combined with the benefits of the exchangeable-head system, DrillMeister provided a highly productive and stable solution suitable for long-term mass production.
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| Industry | Semiconductor |
|---|---|
| Component | Valve part |
| Material ISO code |
 M - Stainless steel |
| Work material | SUS316L / X2CrNiMo17-12-3 |
| Machine(spindle type) | CNC Lathe |
| Tool family | Holemaking |
| Tool category | Drilling |
| Product name | DrillMeister |
| TSR No. | 5660D |
Tool
| Tungaloy | Competitor | |
|---|---|---|
| Body | TID150R16-3.5 | U drill 3xD |
| Head | DMM155 AH9130 | S type insert |
| Grade | AH9130 | PVD |
Tool life
| Tungaloy | Competitor | |
|---|---|---|
| Tool life (m/insert) | 15.3 | 3.06 |
| Number of workpieces (pcs/insert) | 300 | 60 |
Cutting conditions
| Tungaloy | Competitor | |
|---|---|---|
| Tool diameter DC (mm) | 15.5 | 15.5 |
| Hole tolerance grade | IT10 | IT12 |
| Surface quality required Ra (μm) | Excellent | Poor |
| Hole depth H (mm) | 51 | 51 |
| Cutting speed V/c (m/min) | 50 | 50 |
| Feed f (mm/rev) | 0.20 | 0.08 |
| Feed speed Vf (mm/min) | 205 | 82 |
| Coolant | Internal coolant | Internal coolant |