Type B Outside Diameter Inch 112 Inside Diameter Inch 12 Split syle Shorter length Clamp on flat Bushing collapses to hold tool Used for drills, boring bars, and other tools.
Type ER Collet Series ER32 Hand or Pipe Tap Hand Through Coolant No Tap Size Metric M4M6 For synchronous, rigid tapping operations using ER collet chuck Collet bore is exact tool diameter with square drive for accuracy and rigidity.
.ER40 1/2 (0.005mm) for maximized concentricity.5000) AA Ultra Precision Collet Even distribution and minimized variation of the tools cutting edges ensure high performance machining and tight tolerances.