This top-quality CAT40 ER25 Collet Chuck is a reliable tool for your CNC, metalworking, and manufacturing needs. With a G2.5 balance at 30,000 RPM, it ensures precision and accuracy in your work. The chuck is made by Ridiculous Machine Tools and manufactured in China. It features an ER25 collet chuck type and is sold as a unit. Additionally, buying more of this product will save you more money, making it a great option for those looking for quality at an affordable price.


CAT40 ER25 COLLET CHUCK 4

  • Taper to Taper Runout <0.0001"
  • AD+B coolant thru the spindle & flange
  • Balanced G2.5 @ 30,000 RPM
  • Hardened to 58-62 HRC
  • Taper Shank ground to AT3 accuracy(or better)
  • Stop Screw included
  • CAT40 Draw Bar Threads 5/8"-11