1/4" ER20 Router Collet

This collet will accept tools with a 1/4" shank (the shank is the smooth part of the bit that is inserted into the collet). If you don't have the nut below, make sure you get that too. This is a clamping precision grade collet with a TIR (Total Indicated runout) of less than 0.0004 inches (PG - Precision Grade). NOTE: We no longer carry collets and nuts for Porter Cable 890 Series or Bosch Colt (PR20EVSK) series Accepts 1/4" shank
Available for:
Bosch 1617/1618/1619 series
Porter Cable 690 /7500 series