DescriptionCC ER 40 Ø20-21, ER collet chucksDIN ISO 15488-B (ER/ESX)For clamping diameter: Ø20 - 21Diameter: 21 mmLength L1: 46 mmRun-out accuracy: ≤ 0.005 mmTechnical data CC ER 40 Ø20-21ID:0280208For:ER 40For:Ø20 - 21D2 [mm]:40D3 [mm]:41L1 [mm]:46Weight [kg]:0.224