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
- Precision ground pocket
- Includes ER mini nut
ER Collet Chuck ExtensionsPart# | 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