COLLET ER16, 4.5 mm HOLE

ER11, Hole Size 4.5mm,
Range 4.5 to 4.0 mm.
Made of high alloy spring steel.
Hardened surface to 44-48 HRc.
Maximum gripping force with 16 jaws.
Runout precision of 10µm (Concentricity of 5µm).