Precise Spring Collet ER-32 7/16″, Range .433-.472 – 3900-5249

• Made of high grade tool steel.
• Hardened and precision ground.
• Meets or exceeds Federal specifications.
• Collet must be placed into collet chuck nut before inserting into collet chuck.
• Major diameter is 1.300″.
• Overall length is 1.578″.

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