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Techniks 1.0" x 140mm ER20 Straight Shank Collet Chuck Extension w/High Speed Mini Nut-CNC Router/Mill/Lathe

Your Price: $115.00
In Stock.
Part Number:Tech 04897
1 Pc. Techniks Brand New 1.0" x 140mm ER20 Straight Shank Collet Chuck Extension w/Mini Nut for CNC Routers/Mills/Lathes
    Features
  • Work with any tool holder
  • Preicision ground pocket
  • Includes ER mini nut
ER Collet Chuck Extensions
Part# Description C L l1 l2 D Set Screw Wrench
04897 1.0" x ER20, - 140mm 1.0" 168mm 140mm 28mm 28mm 16083 04623

For applications where the extension is rotating, extension length should not exceed a 4:1 ratio Example: 1/2" shank should not extend more than 2" in front of the holder.

Other Available ER 8, 11, 16, 20, 25 Straight Shank Extensions

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