Collet Chucks

• Do Collet Chucks come with a positive stop to set how deep a part sits inside the collet?

  Most ER Collet Chucks do not come with an adjustable positive stop for setting part depth. However, some of our customers use a practical workaround by placing round spacers of varying heights inside the collet chuck. This serves as an effective positive stop, allowing them to control how deep a ...

• Do collet chucks have flushing through? Are they sealed?

  Our collet chucks include flushing through capabilities. However, to ensure proper sealing and coolant flow, you’ll need to use a coolant-sealed ER collet. Most standard coolant-sealed collets are compatible with our chucks. When used together with an O-ring on the drawbar, this setup maintains b...

• Do the collet chucks come with a collet, and do you sell collet sets?

  Our collet chucks come with one standard collet included. The size of the included collet may vary, and it is not intended for production use. It is provided only as a placeholder and should be replaced with the customer's own ER collet. At this time, we do not supply ER collet sets. Our collet ...