1 Pc. Techniks Brand New
BT 40 ER 20 x 70mm 25K RMP @ G2.5 Balanced High Speed Collet Chuck (with hex nut) for CNC Mill
Techniks Collet Chuck Advantages
- Balanced to 25,000 RPM at G2.5
- T.I.R. 0.0001" or better from taper to collet pocket
- Taper ground to AT3 accuracy or better
- Each holder lab certified for accuracy and balance
- Includes Power Coat Nut
Holder includes our Power Coat nut that holds 75% tighter than standard ER nuts, to provide better T.I.R. and extended cutting tool life.
NOTE: ER 16 and 20 tool holders come with hex nut as standard.
For slotted nuts simply add SLOTNUT to the end of the part number.
For holders with coolant nut included, add -C to the part number
BT 40, ER 20 Collet Chucks
|Part#||Description||l1||D||Max. Shank||Stop Screw||Wrench|
|06159||BT 40 x ER 20 - 70mm, hex nut||70mm||1.34"||.512"||06087||04610|
Note: Please call me @ 401-490-1141 for any questions you may have. Quantity discount available.