ER-SEAL :  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.  
 
 
HARDNESS 46-48  100 BAR MAX.  SURFACE FINISH N5 
  Designation
SS		 d2
min		 d2
max
  ER16 SEAL 7- 8  ER16  7.00  8.00
  ER16 SEAL 8- 9  ER16  8.00  9.00
  ER20 SEAL 7-8  ER20  7.00  8.00
  ER20 SEAL 8-9  ER20  8.00  9.00
  ER25 SEAL 7-8  ER25  7.00  8.00
  ER25 SEAL 8-9  ER25  8.00  9.00
  ER32 SEAL 7- 8  ER32  7.00  8.00
  ER32 SEAL 8- 9  ER32  8.00  9.00
  ER40 SEAL 7- 8  ER40  7.00  8.00
  ER40 SEAL 8- 9  ER40  8.00  9.00

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