ADJ ST-ER :  DIN 6499 ER collet chucks with center alignment and cylindrical shanks.  
 
 
HARDNESS 58-60  SURFACE FINISH N5  COOLANT 
  Designation
SS

CSI
d
min
d
max

L3

L1

L2

D3

D1

Kg
  ADJ ST25 D70 ER32  25  ER32  2.0  20.0  94.50  52.5  80.00  50.00  70.0  1.74
  ADJ ST32 D70 ER32  32  ER32  2.0  20.0  94.50  52.5  80.00  50.00  70.0  1.91

Radial adjustment 0.1 mm. Angular adjustment 1°.
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