 
        Parlec - 5/16" ER40 Collet - 0.0002" TIR, 1.811" OAL, 1.614" Overall Diam
Item #: 43910074
Brand: Parlec
Model #: 5UMER40-0312
Exact Tooling IR#: 04
Features and Benefits
 ER collets are used for holding cylindrical shank tools without flats. These collets do not have coolant through capabilities. 
| Product Specifications | |
|---|---|
| Type | ER Collet | 
| Collet Series | ER40 | 
| Size Range (Inch) | 5/16 | 
| Size (Inch) | 5/16 | 
| Size (Decimal Inch) | 0.3125 | 
| TIR (Decimal Inch) | 0.000200 | 
| Minimum Collet Capacity (Decimal Inch) | 0.2730 | 
| Maximum Collet Capacity (Inch) | 5/16 | 
| Maximum Collet Capacity (Decimal Inch) | 0.3125 | 
| Overall Length (Decimal Inch) | 1.8110 | 
| Overall Diameter (Decimal Inch) | 1.6140 | 
| PSC Code | 5136 | 
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