Concentricity and repeatability
to DIN 6343
Application
for workpiece clamping (bar or chuck work) in conventional single spindle lathes and CNC-turnings machines directly in the spindle or in a collet chuck (see pages 12 to 17) plain bores are mainly used in counter spindle of CNC-turning machines
Bore execution
see B in the chart see B in the chart
Collapse
h9, i.e. only nominal size can be clamped
Special features
minimal axial movement of the collet while clamping, therefore component positioning when clamping is axially consistent
Remark
interchangeable multi-range collets (see pages 8 and 9) marked with * are available dead length collets are designed for clamping bars when clamping short components we recommend reducing the clamping pressure to help eliminate the risk of premature breakage