Brand: Bison / Part #: 7-146-420
Item #: 90895178
Brand: Bison
Model #: 7-146-420
Product Specifications
| Collet System | ER |
| Collet Series | ER20 |
| Shank Type | Hollow Taper |
| Taper Size | C4 |
| Modular Connection Size | C4 |
| Projection (Decimal Inch) | 2.0500 |
| Projection (mm) | 52.000 |
| Through Coolant | Yes |
| Minimum Collet Capacity (mm) | 2.00 |
| Minimum Collet Capacity (Decimal Inch) | 0.0800 |
| Maximum Collet Capacity (mm) | 13.00 |
| Maximum Collet Capacity (Decimal Inch) | 0.5100 |
| Overall Length (mm) | 76.0000 |
| Overall Length (Decimal Inch) | 3.0000 |
| Actuator Type | Wrench |
| Nose Diameter (Decimal Inch - 4 Decimals) | 1.3800 |
| Nose Diameter (Mm) ( - 2 Decimals) | 35.00 |
| Maximum RPM | 25000.000 |
| TIR (mm) | 0.0100 |
| TIR (Decimal Inch) | 0.000400 |
| Material | Steel |
| Coolant Type | Through-Spindle |
| Collet Nut Diameter (mm) | 35.00 |
| Collet Nut Diameter (Decimal Inch) | 1.3800 |
| Balanced To Rpm | 25000 |
| Thread Size (mm) | M25x1.5 |
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