1、Quick-Change Design: Compared to other types of mini bore cutter, this design allows for rapid tool changes, significantly reducing downtime and enhancing productivity in your CNC machining processes.
2、Wear-Resistant Coating: Available in multiple coating options to suit different metal materials, providing enhanced durability and performance, and supporting the machining of materials up to HRC60° hardness.
3、60° internal threading micro bore cutte: ideal for micro boring tasks and detailed machining operations.
| Part NO | Min.Dia (mm)ΦA | ΦD | w | r | h | L1 | L2 | F | S | θ | Pitch Range (mm) | Type |
| ESTR1.5-0404A60D | 1.5 | 4 | 0.03 | / | 0.25 | 29 | 4 | 1.4 | 0.4 | 60° | P0.25~P0.4 | II |
| ESTR2.0-0604A60D | 2 | 4 | 0.04 | / | 0.305 | 31 | 6 | 1.9 | 0.5 | 60° | P0.3~P0.5 | II |
| ESTR2.5-0804A60D | 2.5 | 4 | 0.06 | / | 0.375 | 33 | 8 | 2.4 | 0.6 | 60° | P0.4~P0.6 | II |
| ESTR3.0-1004A60D | 3 | 4 | / | 0.05 | 0.605 | 35 | 10 | 2.9 | 1.0 | 60° | P0.5~P0.8 | I |
| ESTR4.1-1204A60XD | 4.1 | 4 | / | 0.05 | 0.72 | 37 | 12 | 3.9 | 1.2 | 60° | P0.5~P1.0 | I |
| ESTR4.1-1204A60D | 4.1 | 4 | / | 0.1 | 0.75 | 37 | 12 | 3.9 | 1.2 | 60° | P1.0~P1.5 | I |
| ESTR5.1-1505A60XD | 5.1 | 5 | / | 0.05 | 0.895 | 40 | 15 | 4.9 | 1.5 | 60° | P0.5~P1.0 | I |
| ESTR5.1-1505A60D | 5.1 | 5 | / | 0.1 | 0.925 | 40 | 15 | 4.9 | 1.5 | 60° | P1.0~P1.5 | I |
| ESTR6.1-2006A60XD | 6.1 | 6 | / | 0.05 | 1.07 | 45 | 20 | 5.9 | 1.8 | 60° | P0.5~P1.0 | I |
| ESTR6.1-2006A60D | 6.1 | 6 | / | 0.1 | 1.095 | 45 | 20 | 5.9 | 1.8 | 60° | P1.0~P1.75 | I |
Pls check Part No written method as per...
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