• Fitment:  
  • ISO30 ER16 Collet Chuck 70mm G2.5 30000 RPM CNC Tool Holder
  •  
  • Description:
  • 70mm (2.75 inch) length .00016" or 4 micron precision Balanced at G2.5 30,000 RPM standards (might be marked GM2.5) ER16 collet size
  • Balancing helps with vibration which prevents premature bearing failures in the spindle.    Balancing was performed on a machine to meet the G2.5 specification for 30K rpm.    Precision decreases runout which causes chip thickness to vary over the tool rotation and therefore the tool experiences uneven forces during each cutting flute period.    This will force a reduction in feedrate and tool life because one flute is doing more work.
  • BBBestparts

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    ISO30 ER16 70mm Collet Chuck G2.5 30000RPM CNC

    Fitment:  

    ISO30 ER16 Collet Chuck 70mm G2.5 30000 RPM CNC Tool Holder

     

    Description:

    70mm (2.75 inch) length
    .00016" or 4 micron precision
    Balanced at G2.5 30,000 RPM standards (might be marked GM2.5)
    ER16 collet size

    Balancing helps with vibration which prevents premature bearing failures in the spindle.    Balancing was performed on a machine to meet the G2.5 specification for 30K rpm.    Precision decreases runout which causes chip thickness to vary over the tool rotation and therefore the tool experiences uneven forces during each cutting flute period.    This will force a reduction in feedrate and tool life because one flute is doing more work.

     

    Package Includes:

    1* ISO30-ER16-70 Precision Collet Chuck Tool Holder G2.5 30k CNC 


    Payment

    Shipping
     Product will be shipped within 3 business days after full payment is received and verified. Delivery Time is about 3-7 business days to most  of countries.
    All domestic orders will be shipped via USPS or FedEx from our US warehouse and usually arrives to your door in about  3-5 business days.
    We ship the package to your shipping address in eBay instead of the one in PayPal. Please tell us your shipping address if it is different from the one in eBay.
    The tracking  number will be given for the customer to check the shipping status online (registered or faster service only).
    We are not  responsible for any wrong or undeliverable addresses. Please verify and  update your shipping address on eBay during checkout.
    Returns
    Please contact us first when return, exchange and refund is required.
    Any direct return of purchased items will not be processed.
    Change-of-mind return can only be accepted within 7 days after purchase.
    All other returns can be accepted in 30 days.
    We will closely examine the condition of the returned items and will not issue any refund/exchange before we make sure the items are in their original neat conditions.
    Contact Us
    Our office hours are every day except Sunday, but the processing time is uncertain, we will process your problem on the same day,
    And our office is closed on Sunday and we apologize for the late reply during the holidays.
    Feedback & Customer Services

    If you encounter any problems about anything, please feel free to contact us and we will do our best to assist you solve the issue. If you are not satisfied in anyway, please feel free to let us know and give us a second chance to correct it before you decide to leave any neutral or negative feedback.

    BBBestparts

    Visit my Store to see new items that you like

    Shop Category
    ISO30 ER16 70mm Collet Chuck G2.5 30000RPM CNC

    Fitment:  

    ISO30 ER16 Collet Chuck 70mm G2.5 30000 RPM CNC Tool Holder

     

    Description:

    70mm (2.75 inch) length
    .00016" or 4 micron precision
    Balanced at G2.5 30,000 RPM standards (might be marked GM2.5)
    ER16 collet size

    Balancing helps with vibration which prevents premature bearing failures in the spindle.    Balancing was performed on a machine to meet the G2.5 specification for 30K rpm.    Precision decreases runout which causes chip thickness to vary over the tool rotation and therefore the tool experiences uneven forces during each cutting flute period.    This will force a reduction in feedrate and tool life because one flute is doing more work.

     

    Package Includes:

    1* ISO30-ER16-70 Precision Collet Chuck Tool Holder G2.5 30k CNC 


    Payment

    Shipping
     Product will be shipped within 3 business days after full payment is received and verified. Delivery Time is about 3-7 business days to most  of countries.
    All domestic orders will be shipped via USPS or FedEx from our US warehouse and usually arrives to your door in about  3-5 business days.
    We ship the package to your shipping address in eBay instead of the one in PayPal. Please tell us your shipping address if it is different from the one in eBay.
    The tracking  number will be given for the customer to check the shipping status online (registered or faster service only).
    We are not  responsible for any wrong or undeliverable addresses. Please verify and  update your shipping address on eBay during checkout.
    Returns
    Please contact us first when return, exchange and refund is required.
    Any direct return of purchased items will not be processed.
    Change-of-mind return can only be accepted within 7 days after purchase.
    All other returns can be accepted in 30 days.
    We will closely examine the condition of the returned items and will not issue any refund/exchange before we make sure the items are in their original neat conditions.
    Contact Us
    Our office hours are every day except Sunday, but the processing time is uncertain, we will process your problem on the same day,
    And our office is closed on Sunday and we apologize for the late reply during the holidays.
    Feedback & Customer Services

    If you encounter any problems about anything, please feel free to contact us and we will do our best to assist you solve the issue. If you are not satisfied in anyway, please feel free to let us know and give us a second chance to correct it before you decide to leave any neutral or negative feedback.


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    On Apr 6, 2026 at 19:38:11 PDT, seller added the following information:

    Datacaciques