Collet ER11 SET METRIC, 13 Pieces

13 pieces of ER11 with hole Sizes: 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7mm.
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).
Available both in imperial and metric sizes.