Dunham - 3-3/4 Inch Head Diameter, 5C Expanding Collet - 5.49 Inch Overall Length, Steel, 0.0005 Inch TIR
Item #: 03388832
Brand: Dunham
Model #: CC3720
Exact Tooling IR#: 04
Features and Benefits
Expanding collets are used grip the inside diameter of a workpiece so that the outside diameter of the workpiece can be machined.
| Product Specifications | |
|---|---|
| Type | Expanding |
| Head Diameter (Inch) | 3-3/4 |
| Head Diameter (Decimal Inch) | 3.7500 |
| Minimum Grip (Inch) | 3/4 |
| Minimum Grip (Decimal Inch) | 0.7500 |
| Maximum Grip (Inch) | 3-11/16 |
| Maximum Grip (Decimal Inch) | 3.6875 |
| Head Length (Inch) | 2 |
| Head Length (Decimal Inch) | 2.0000 |
| Overall Length (Decimal Inch) | 5.4900 |
| External Thread Size | 1.240-20 |
| Material | Steel |
| TIR (Decimal Inch) | 0.000500 |
| PSC Code | 5136 |
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