ReamMeister – Rotor Shaft – AH725
IMPROVED PRODUCTIVITY & TOOL LIFE
Thanks to wear-resistant AH725 PVD grade, combined with precision internal coolant delivery system, ReamMeister prevented rapid edge wear progression and eliminated built-up edge, providing secure hole diameters and 8 times tool life increase while doubling the productivity.
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| Industry | Automotive |
|---|---|
| Component | Rotor shaft |
| Material ISO code |
 P - Steel |
| Work material | 20CrS4 |
| Machine(spindle type) | Vertical Machining Center Small(#30,HSK40) |
| Tool family | Holemaking |
| Tool category | Reaming |
| Product name | ReamMeister |
| TSR No. | 1739D |
Tool
| Tungaloy | Competitor | |
|---|---|---|
| Body | TRM-T7-R20-5 | Solid carbide reamer |
| Head | tailored |
Cutting conditions
| Tungaloy | Competitor | |
|---|---|---|
| Tool diameter DC (mm) | 16.09 | 16.09 |
| Hole tolerance grade | 16.09+-0.01 | 16.09+-0.01 |
| Pilot hole diameter (mm) | 15.9 | 15.9 |
| Surface quality required Ra (μm) | Rz 12.5 | Rz 12.5 |
| Hole depth H (mm) | 58 | 58 |
| Cutting speed V/c (m/min) | 80 | 60 |
| Feed f (mm/rev) | 0.6 | 0.4 |
| Coolant | Internal supply | Internal supply |