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Bolton Tools A0104016 NMTB40-ER20-2.55 Collet Chuck Top Pick
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Bolton Tools A0104016 NMTB40-ER20-2.55 Collet Chuck Top Pick

Original price was: $29.66.Current price is: $14.83.

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SKU: SK0015562 Category: Tag:
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Bolton Tools A0104016 Collet Chuck NMTB40-ER20-2.55

Product Description

Collet chuck NMTB-ER Spacification:

  • Finish: Black Oxide
  • Runout: .005mm/.0002in TIR
  • Works on all NMTB30 NMTB40 machines
  • All critical tool holder surfaces precision ground
  • Made from alloy structural steel hardened to 48 – 52rc
  • 8000 rpms
  • Collet nut is included
  • Coolant thru capability
  • For NMTB30: Rear thread for pull stud is 1/2″-13
  • ForNMTB40: Rear thread for pull stud is 5/8-11

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Order NO. TYPE L L1 d1 d2 T Note
A0104016 NMTB40-ER20-2.55 6.24 2.55 1.34 0.787 M12X1.75P A-cup

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