• Collet Chuck, ER-40, R8, Professional Grade
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Collet Chuck, ER-40, R8, Professional Grade

Collet Chuck, ER-40, R8, Professional Grade

$109.95
$109.95
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Low stock

5883 (B03 - 06)

Key Features

  • R8 to ER-40 collet chuck
  • Made of 20CrMnTi alloy steel
  • Electrolysis nickel coating
  • Drawbar thread: R8 - 7/16"-20
  • Max. RPM: 8,000, runout is 0 .0002"

WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

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Product Information

Description

R8 to ER-40 professional grade collet chuck. Premium 20CrMnTi alloy steel hardened and all ground body for extended tool life. Has a superior finish (electrolysis nickel coating).
The maximum RPM is 8,000 and the maximum runout is 0.0002" (0.0051 mm). The R8 drawbar thread is 7/16"-20.
ER-40 collets have a range of 1/8" to 1" (3.0 mm to 26.0 mm).
Spanner wrench is not included. See related products if you need a wrench to fit this collet chuck.
*Collet must be assembled into a collet chuck nut before inserting into the collet chuck.

Chris' Tips

With all ER collet chucks, the collet must be snapped into the nut before placing it into the chuck. There is an eccentric ring inside the nut that engages the groove in the collet. That is what makes them self-ejecting. Tilt the collet again to remove it from the nut.

ER Collet Nuts

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