JP chipbreaker – Clock part – SH725
IMPROVED PRODUCTIVITY & TOOL LIFE
Tungaloy suggested the latest JP chipbreaker - the 1st choice chipbreaker of high precision cutting operation that has versatile geometry designed for a broad application rage. As a result, double productivity and 2.8 times longer tool life were achieved.
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| Industry | Miniature |
|---|---|
| Component | Watch part |
| Material ISO code |
 M - Stainless steel |
| Work material | SUS416 |
| Machine(spindle type) | CNC Lathe |
| Tool family | Turning |
| Tool category | External turning |
| Product name | SH725 |
| TSR No. | 1731T |
Tool
| Tungaloy | Competitor | |
|---|---|---|
| Holder | JSCL2CR1212X09 | JSCL2CR1212X09 |
| Insert | CCGT09T301FN-JP | CCGT09T301 with finish cutting chipbreaker |
| Grade | SH725 | PVD（M30） |
Tool life
| Tungaloy | Competitor | |
|---|---|---|
| Tool life (pcs/edge) | 2120 | 750 |
Cutting conditions
| Tungaloy | Competitor | |
|---|---|---|
| Cutting speed V/c (mm/min) | 34 | 30 |
| Feed f (mm/rev) | 0.038 | 0.02 |
| Depth of cut ap (mm) | 0.6 | 0.6 |
| Coolant | wet | wet |