DuoJust-Cut – nozzle – SH7025
IMPROVE TOOL LIFE
While externally grooving SUS303 nozzles on a CNC lathe, the previous tool provided insufficient tool life, leading to frequent insert changes and increased downtime. By switching to Tungaloy’s DuoJust-Cut, featuring an innovative rigid insert clamping system and the SH7025 PVD grade optimized for stainless steel, the customer achieved both stable operation and extended edge sharpness.
As a result, tool life was dramatically improved, with parts machined per cutting edge increasing from 500 to 2000—a fourfold increase—thus significantly reducing tool change frequency and boosting overall efficiency.
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| Industry | Engineering |
|---|---|
| Component | nozzle |
| Material ISO code |
|
| Work material | SUS303 |
| Machine(spindle type) | CNC Lathe |
| Tool family | Grooving |
| Tool category | External grooving & turning |
| Product name | DuoJust-Cut |
| TSR No. | 122494G |
Tool
| Tungaloy | Competitor | |
|---|---|---|
| Holder | JSXXR1212X09 | 12x12 shank |
| Insert | JXBM12R72005F | 2 corner insert |
| Edges par insert | 2 | 2 |
| Grade | SH7025 | PVD grade |
Tool life
| Tungaloy | Competitor | |
|---|---|---|
| Tool life (pcs/edge) | 2000 | 500 |
Cutting conditions
| Tungaloy | Competitor | |
|---|---|---|
| Cutting speed V/c (m/min) | 60 | 60 |
| Feed f (mm/rev) | 0.02 | 0.02 |
| Coolant | External | External |