TungSixDrill – Valve – AH7030
IMPROVED TOOL LIFE
The latest grade, AH7030, suppresses wear and welding, achieving 1.8 times longer tool life. Despite being a negative insert, it demonstrated superior chip control and surface finish compared to competitors' positive inserts.
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| Industry | Oil & Gas |
|---|---|
| Component | Valve |
| Material ISO code |
 M - Stainless steel |
| Work material | SUS316L |
| Machine(spindle type) | Vertical Machining Center Middle(#40,HSK63) |
| Tool family | Holemaking |
| Tool category | Drilling |
| Product name | TungSix-Drill |
| TSR No. | 5234D |
Tool
| Tungaloy | Competitor | |
|---|---|---|
| Body | TDS255F25-2 | φ25, 2xD |
| Insert | WWMU060306R-DS | Posi, 4 corner |
| Grade | AH7030 | PVD |
Tool life
| Tungaloy | Competitor | |
|---|---|---|
| Number of workpieces (pcs/insert) | 98 | 55 |
Cutting conditions
| Tungaloy | Competitor | |
|---|---|---|
| Tool diameter DC (mm) | 25.5 | 25 |
| Hole depth H (mm) | 20 | 20 |
| Cutting speed V/c (m/min) | 70 | 70 |
| Feed f (mm/rev) | 0.03 | 0.03 |
| Feed speed Vf (mm/min) | 27 | 27 |
| Coolant | Internal | Internal |