Mini-Nut ER Straight Shank Extensions

ER Mini-Nut and Straight Shank Extensions

  • Collet pocket T.I.R. 0.0001"
  • All surfaces precision ground
  • PowerCOAT Nut included

Extension length should not exceed a 4 : 1 ratio of length to diameter. For example, a 1/2" shank should not extend more than 2" in front of the holder.