- Made of high grade tool steel
- Hardened and precision ground
- Meets or exceeds Federal specifications
ER-25 collet chuck for the micro mill. The shank is 2 Morse Taper to fit the spindles of the micro mill and other machines with a 2 Morse taper spindle..
ER-25 collets range from 1/16″ to 5/8″.
The drawbar thread is 3/8″-16. A spanner wrench is included.
