TinyMiniTurn – Valve Fitting – SH725
IMPROVED TOOL LIFE & CHIPCONTROL
Superior chip control TinyMini-Turn with its new JBBS-4N sleeve featuring 4 peripheral coolant holes provides high chip evacuation, successfully eliminating chip bird nesting. Long tool life Tunglaoy’s latest SH725 grade provided good combination of wear and fracture resistance, resulting 1.5 times tool life increase.
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| Industry | Miniature |
|---|---|
| Component | Valve fitting |
| Material ISO code |
 M - Stainless steel |
| Work material | SUSXM7 |
| Machine(spindle type) | Swiss Lathe |
| Tool family | Turning |
| Tool category | Internal turning |
| Product name | TinyMini-Turn |
| TSR No. | 1591T |
Tool
| Tungaloy | Competitor | |
|---|---|---|
| Sleeve | JBBS20-4-L100C-4N | Sleeve |
| Insert | TBTR04090010-D028 | Solid carbide boring bar |
Cutting conditions
| Tungaloy | Competitor | |
|---|---|---|
| Cutting speed V/c (mm/min) | 37 | 37 |
| Feed f (mm/rev) | 0.03 | 0.03 |
| Depth of cut ap (mm) | 0.01 | 0.01 |
| Coolant | Internal supply | External supply |