Harlingen 31/64″ High Precision 5C Collet – 9742-3030

• Made of high grade tool steel.
• Run-out accuracy is <=0.0006" at 3 x D.
• Roughness Ra 0.4.
• “STEP” Hardened and Ground Surface throughout protects the connection with spindle, also guarantees high accuracy, durability and long tool life.
• Internal and external thread machining after heat treatment reduces deformation & burrs and provides you with smooth threaded engagement.

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