Pro-Series 5/8 X 2-1/2" ER-11 Straight Shank Collet Chuck
Maximum RPM is 8,000.
Superior finish and craftsmanship
Premium hardened and all ground body for extended tool life.
Tolerance is .0002".
Nut style is hex.
Shipping Weight: 0.3 lbs
Many metalworking products contain metals that are included in
the latest Prop 65 warning. Exposure to the elements can be
harmful. May cause cancer and reproductive harm.