CAT40 ER11-3 Collet Chuck Set 20,000 RPM

Product Code: 11-3HP-CCS
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  • Regular price $155.99
  • Stock: 43

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CAT40 ER11 3-inch Collet Chuck Set 20,000 RPM

  • Includes 1 CAT40 chuck, 13 ER collets, 1 ER wrench, and 1 ER nut
  • Alloy steel hardened to 50-52 rc
  • Critical Surfaces Precision Ground
  • Use in CAT40 Machines
  • Compatible with all ER11 collets
  • Coolant Flows Through Tool Holder
  • High Precision

Gage Length 3"
Rear Thread 5/8-11
Key Info
Collet Range 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64" 1/4
Collet Size ER11
Coolant Through Yes
Runout .015mm/.0006in TIR
Taper CAT40
Finish Black Oxide
Material Hardened Alloy Steel

If for any reason you are not satisfied with your purchase or your purchased item(s) does not fit your application, you may return it in its unused condition and original packaging, within 30 days of receiving your order. Feel free to email or call for an RMA number and please be sure to include why you are returning the item(s) and your contact information.

We will gladly refund you the entire purchase price of your item(s) less shipping and may be subject to a 10% restocking fee. Please contact us at or (615) 893-8508 with any questions.

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