TungTap -Crank shaft- PB070
IMPROVED TOOL LIFE
Previously, a customer used cutting taps with a steam treatment, but tool life was short. By switching to TungTap forming tap with a TiN-coated grade, thread accuracy become stable and tool life improved by 4.4×.
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| Industry | Automotive |
|---|---|
| Component | Crank Shaft |
| Material ISO code |
 P - Steel |
| Work material | AISI 1060 |
| Machine(spindle type) | Horizontal Machining Center |
| Tool family | Holemaking |
| Tool category | Tapping |
| Product name | TungTap |
| TSR No. | 5505D |
Tool
| Tungaloy | Competitor | |
|---|---|---|
| Body | TF-M10X1.5-DNCF PB070 | M10x1.5, Spiral tap |
| Grade | PB070 | HSSE+Steam tempered |
Tool life
| Tungaloy | Competitor | |
|---|---|---|
| Tool life (m/insert) | 80 | 18 |
Cutting conditions
| Tungaloy | Competitor | |
|---|---|---|
| Tool diameter DC (mm) | M10x1.5 | M10x1.5 |
| Pilot hole diameter (mm) | 9.4 | 8.5 |
| Hole depth H (mm) | 25 | 25 |
| Cutting speed V/c (m/min) | 20 | 20 |
| Feed f (mm/rev) | 1.5 | 1.5 |
| Coolant | External | External |