Black Gold Coolant RingsBlack Gold Coolant Rings Nuts

Related Items:
ER Coolant Nuts
ER Coolant Bearing Nuts

Features

  • Seals up to 1,500 P.S.I.

  • Use with Precision ER collets

  • Seals holder to prevent contamination!

  • Note: Use with “Power Coat” coolant nuts

 

Dimensions D
ER16 12.9 mm
ER 20 15.9 mm
ER 25 21 mm
ER 32 26.95 mm
ER 40 33.3 mm

 

Black Gold Coolant Rings

ER 16 ER 20 ER 25 ER 32 ER 40 Range d Inch Shank
08516 - 03.5 08520 - 03.5 08525 - 03.5 08532 - 03.5 08540- 03.5 3.5 – 3.0mm 1/8"
08516 - 04.0 08520 - 04.0 08525 - 04.0 08532 - 04.0 08540 - 04.0 4.0 – 3.5mm 5/32"
08516 - 04.5 08520 - 04.5 08525 - 04.5 08532 - 04.5 08540 - 04.5 4.5 – 4.0mm 11/64"
08516 - 05.0 08520 - 05.0 08525 - 05.0 08532 - 05.0 08540 - 05.0 5.0 – 4.5mm 3/16"
08516 - 05.5 08520 - 05.5 08525 - 05.5 08532 - 05.5 08540 - 05.5 5.5 – 5.0mm 13/64"
08516 - 06.0 08520 - 06.0 08525 - 06.0 08532 - 06.0 08540 - 06.0 6.0 – 5.5mm 7/32"
08516 - 06.5 08520 - 06.5 08525 - 06.5 08532 - 06.5 08540 - 06.5 6.5 – 6.0mm 1/4"
08516 - 07.0 08520 - 07.0 08525 - 07.0 08532 - 07.0 08540 - 07.0 7.0 – 6.5mm 17/64"
08516 - 07.5 08520 - 07.5 08525 - 07.5 08532 - 07.5 08540 - 07.5 7.5 – 7.0mm 9/32"
08516 - 08.0 08520 - 08.0 08525 - 08.0 08532 - 08.0 08540 - 08.0 8.0 – 7.5mm 5/16"
08516 - 08.5 08520 - 08.5 08525 - 08.5 08532 - 08.5 08540 - 08.5 8.5 – 8.0mm 21/64"
08516 - 09.0 08520 - 09.0 08525 - 09.0 08532 - 09.0 08540 - 09.0 9.0 – 8.5mm 11/32"
08516 - 09.5 08520 - 09.5 08525 - 09.5 08532 - 09.5 08540 - 09.5 9.5 – 9.0mm 3/8"
08516 - 10.0 08520 - 10.0 08525 - 10.0 08532 - 10.0 08540 - 10.0 10.0 – 9.5mm 25/64"
  08520 - 10.5 08525 - 10.5 08532 - 10.5 08540 - 10.5 10.5 – 10.0mm 13/32"
  08520 - 11.0 08525 - 11.0 08532 - 11.0 08540 - 11.0 11.0 – 10.5mm 27/64"
  08520 - 11.5 08525 - 11.5 08532 - 11.5 08540 - 11.5 11.5 – 11.0mm 7/16"
  08520 - 12.0 08525 - 12.0 08532 - 12.0 08540 - 12.0 12.0 – 11.5mm 15/32"
  08520 - 12.5 08525 - 12.5 08532 - 12.5 08540 - 12.5 12.5 – 12.0mm 31/64"
  08520 - 13.0 08525 - 13.0 08532 - 13.0 08540 - 13.0 13.0 – 12.5mm 1/2"
    08525 - 13.5 08532 - 13.5 08540 - 13.5 13.5 – 13.0mm 17/32"
    08525 - 14.0 08532 - 14.0 08540 - 14.0 14.0 – 13.5mm 35/64"
    08525 - 14.5 08532 - 14.5 08540 - 14.5 14.5 – 14.0mm 9/16"
    08525 - 15.0 08532 - 15.0 08540 - 15.0 15.0 – 14.5mm 37/64"
    08525 - 15.5 08532 - 15.5 08540 - 15.5 15.5 – 15.0mm 19/32"
    08525 - 16.0 08532 - 16.0 08540 - 16.0 16.0 – 15.5mm 5/8"
      08532 - 16.5 08540 - 16.5 16.5 – 16.0mm 41/64"
      08532 - 17.0 08540 - 17.0 17.0 – 16.5mm 21/32"
      08532 - 17.5 08540 - 17.5 17.5 – 17.0mm 11/16"
      08532 - 18.0 08540 - 18.0 18.0 – 17.5mm 45/64"
      08532 - 18.5 08540 - 18.5 18.5 – 18.0mm 23/32"
      08532 - 19.0 08540 - 19.0 19.0 – 18.5mm 3/4"
      08532 - 19.5 08540 - 19.5 19.5 – 19.0mm 49/64"
      08532 - 20.0 08540 - 20.0 20.0 – 19.5mm 25/32"
        08540 - 20.5 20.5 – 20.0mm 51/64"
        08540 - 21.0 21.0 – 20.5mm 13/16"
        08540 - 21.5 21.5 – 21.0mm 27/32"
        08540 - 22.0 22.0 – 21.5mm 55/64"
        08540 - 22.5 22.5 – 22.0mm 7/8"
        08540 - 23.0 23.0 – 22.5mm 29/32"
        08540 - 23.5 23.5 – 23.0mm 59/64"
        08540 - 24.0 24.0 – 23.5mm 15/16"
        08540 - 24.5 24.5 – 24.0mm 61/64"
        08540 - 25.0 25.0 – 24.5mm 31/32"
        08540 - 25.5 25.5 – 25.0mm 1"
        08540 - 26.0 26.0 – 25.5mm 1 1/64"