ADJ BT-ER :  FINEFIT, DIN 6499 ER collet chucks with center alignment and BT MAS-403 AD tapered shanks.  
 
 
RUNOUT (INTERNAL) 0.003  TAPER  HARDNESS 58-60  SURFACE FINISH N5 
COOLANT 
  Designation
SS
CSI		 d
min		 d
max
L
L1
L5
L3
D3
D1
D2
J
G
Kg
  ADJ BT40 D70 ER32  40  ER32  2.0  20.0  129.50  102.5  92.50  52.50  50.00  70.0  62.50  M22X1.5  M16  2.56
  ADJ BT50 D70 ER32  50  ER32  2.0  20.0  144.50  106.5  92.50  52.50  50.00  70.0  62.50  M22X1.5  M24  5.90

Radial adjustment 0.1 mm. Angular adjustment 1°.
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