ER-SEAL-JET2 :  ER COOLIT, sealed collets with cooling jets for up to 100 bar. The Hard Touch coating increases wear resistance, improves corrosion protection, prolongs the surface finish quality and maintains longer run out accuracy.  
 
 
CONCENTRICITY .0004 HARDNESS 46-48 100 BAR (1450 PSI) MAX. SURFACE FINISH N5
  Designation
SS
d2
min
d2
max
  ER20 SEAL 12-13 JET2  ER20  12.00  13.00
  ER25 SEAL 12-13 JET2  ER25  12.00  13.00
  ER32 SEAL 12-13 JET2  ER32  12.00  13.00
  ER40 SEAL 12-13 JET2  ER40  12.00  13.00

The HARD TOUCH coating increases wear resistance, improves corrosion protection, prolongs the surface finish quality and maintains longer runout accuracy.
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