CNC Collet Maintenance
cncmaintenancereference1c3d
Markdown
Collet Cleaning Guide
A dirty collet causes 'Runout' (wobble), which breaks small bits and leaves poor finishes.
- Clean: Use a brass brush and IPA to remove dust from the slits.
- Inspect: Look for 'scoring' (circles) inside. This means a bit slipped.
- Replace: Collets are wear items. Replace them once a year if you use your machine heavily.