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Dunham - 2-1/2 Inch Head Diameter, 5C Expanding Collet - 5.49 Inch Overall Length, Steel, 0.0005 Inch TIR - Exact Industrial Supply

Dunham - 2-1/2 Inch Head Diameter, 5C Expanding Collet - 5.49 Inch Overall Length, Steel, 0.0005 Inch TIR


Item #: 03388733
Brand: Dunham
Model #: CC2520
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) 2-1/2
Head Diameter (Decimal Inch) 2.5000
Minimum Grip (Inch) 3/4
Minimum Grip (Decimal Inch) 0.7500
Maximum Grip (Inch) 2-7/16
Maximum Grip (Decimal Inch) 2.4375
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
$226.03

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