ReamMeister – Bracket – AH725
IMPROVED TOOL LIFE ＆PRODUCTIVITY
Previously, a boring bar was used, but the hole diameter was not stable. By switching to reaming with ReamMeister, a stable hole diameter was achieved, and machining efficiency was successfully increased by 1.5 times.
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| Industry | Automotive |
|---|---|
| Component | Bracket |
| Material ISO code |
 K - Cast iron |
| Work material | FCD400 |
| Machine(spindle type) | Horizontal Machining Center Middle(#40,HSK63) |
| Tool family | Holemaking |
| Tool category | Reaming |
| Product name | ReamMeister |
| TSR No. | 5169D |
Tool
| Tungaloy | Competitor | |
|---|---|---|
| Body | TRM-T7-R20 | I.D Boring bar |
| Head | HRM-18.00-BL-T7 | Posi, 2cornerd insert |
| Grade | AH725 | PVD |
Tool life
| Tungaloy | Competitor | |
|---|---|---|
| Number of workpieces (pcs/insert) | 210 | 90 |
Cutting conditions
| Tungaloy | Competitor | |
|---|---|---|
| Tool diameter DC (mm) | 18 | 18 |
| Hole tolerance grade | H7 | H7 |
| Pilot hole diameter (mm) | 17.5 | 17.5 |
| Hole depth H (mm) | 44.5 | 44.5 |
| Cutting speed V/c (m/min) | 80 | 80 |
| Feed f (mm/rev) | 0.3 | 0.2 |
| Feed speed Vf (mm/min) | 424 | 283 |
| Coolant | Internal | Internal |