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Dunham - 3-3/4 Inch Head Diameter, 5C Expanding Collet - 5.49 Inch Overall Length, Steel, 0.0005 Inch TIR - Exact Industrial Supply

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
$304.09

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