ER Collets & Collet Chucks

I-Collets-ER
Diagram Collet Size d H7 D D1 D2 L L1 L2 L3 Collapsible
Capacity
ER11 =>1.0~7.0 11 11.5 9.5 18.0 3.8 2.5 2.0 0.5
ER16 =>1.0~2.5 16 17 13.8 27.5 6.26 4.0 2.7 0.5
>2.5~10.0 1.0
ER20 =>1.0~2.5 20 21 17.4 31.5 6.36 4.8 2.8 0.5
>2.5~13.0 1.0
ER25 =>1.0~2.5 25 26 22.0 34.0 6.66 5.0 3.1 0.5
>2.5~16.0 1.0
ER32 =>2.0~2.5 32 33 29.2 40.0 7.16 5.5 3.6 0.5
<2.5~20.0 1.0

6-in-1 Collet Chuck Spanner

6-in-1-Collet-Spanner-v2

New improved design. Laser cut from 6mm EN3B steel plate and blacked, this spanner will fit the follwing collet nuts:

  • Clarkson C
  • Clarkson S
  • ER16
  • ER20
  • ER25
  • ER32

Note: ER sizes are only suitable for type T2 slotted collet nuts, not hex.

050-110-90001 6-in-1 Collet Chuck Spanner £12.00 In Stock View Basket