COLLET ER25, 9/16″ HOLE

ER25, Hole Size 9/16″.
Tool holding range 0.563″ to 0.523″.
Made of high alloy spring steel.
Hardened surface to 44-48 HRc.
Maximum gripping force with 16 jaws.
Runout precision of 0.0006″ (Concentricity of .0003″).