TungTap – Alternator housing – DB070
IMPROVED TOOL LIFE
The grade DB070, featuring a DLC coating with excellent anti-adhesion properties, ensures stable thread accuracy and achieved three times the tool life compared to uncoated competitors’ tools.
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| Industry | Automotive |
|---|---|
| Component | Alternator housing |
| Material ISO code |
 N - Non-ferrous metal |
| Work material | Aluminum Alloy |
| Machine(spindle type) | Vertical Machining Center Middle(#40,HSK63) |
| Tool family | Holemaking |
| Tool category | Tapping |
| Product name | TungTap |
| TSR No. | 5218D |
Tool
| Tungaloy | Competitor | |
|---|---|---|
| Body | TS-M5X0.8-DNCA DB070 | M5x0.8 HSS Tap |
| Grade | DB070 | Non coated HSSE |
Tool life
| Tungaloy | Competitor | |
|---|---|---|
| Number of workpieces (pcs/insert) | 6000 | 2000 |
Cutting conditions
| Tungaloy | Competitor | |
|---|---|---|
| Tool diameter DC (mm) | M5x0.8 | M5x0.8 |
| Pilot hole diameter (mm) | 4.2 | 4.2 |
| Hole depth H (mm) | 8 | 8 |
| Cutting speed V/c (m/min) | 25 | 25 |
| Feed f (mm/rev) | 0.8 | 0.8 |
| Feed speed Vf (mm/min) | 1274 | 1274 |
| Coolant | External | External |