KIT R-8 ER :  The kit contains 1 ER collet chuck with a Bridgeport shank and a set of collets in various bore sizes.  
 
 
Tooling kits & sets   RUNOUT (INTERNAL) 0.005  TAPER  HARDNESS 46-48/58-60  SURFACE FINISH N5 
  Designation
SS
Qty		 d
Range
CSI
  KIT R-8 10 ER16  R-8  10  0.5-10  ER16
  KIT R-8 11 ER32  R-8  11  2-20  ER32
  KIT R-8 18 ER32  R-8  18  2-20  ER32
  KIT R-8 15 ER40  R-8  15  3-26  ER40

Each kit contains one collet chuck, a full set of ER collets and a wrench.
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