CAT40 ER20-70 Collet Chuck Set 20,000 RPM

Product Code: 20-70HP-CCS
  • Sale
  • Regular price $155.99
  • Stock: 21

    Free shipping on orders over $300

CAT40 ER20 70mm/2.75-inch Collet Chuck Set 20,000 RPM

  • Includes 1 CAT40 chuck, 8 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 ER20 collets
  • Coolant Flows Through Tool Holder
  • High Precision

Balanced To: G2.5/20,000 RPM
Collet Range: 3/32", 1/8", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2"
Collet Size: ER20
Runout: .008mm/.0003in TIR
Coolant Through: Yes
Gage Length: 70mm/2.75in
Finish: Black Oxide
Material: Hardened Alloy Steel
Rear Thread: 5/8-11
Taper: CAT40
Brand: DZ

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.

For faster communication, click here to chat with us

Customer Reviews

Based on 2 reviews
for the $ you can't beat

Great value and very well made

Product: CAT40 ER20-70 SET

Excellent Products