DescriptionTENDO EC HSK-A50 Ø20x94, ToolholderHydraulic Expansion ToolholderSeries: TENDO E compactToolholder interface: HSK-A 50Clamping diameter: 20 mmProjecting length: 94 mmRun-out accuracy: ≤ 0.003 mm at 2.5 x DBalancing grade: G2.5 at 25,000 RPM or Umax < 1 gmmMin. torque: 520 NmScope of delivery: Does not include actuation keyGeneral notes about the seriesVersionTENDO E compact (E compact = excellent cost-performance ratio)Run-out accuracy≤ 0.003 mm at 2.5 x DBalancing gradeG2.5 at 25,000 RPM or Umax < 1 gmmTool shank qualityh6Intermediate sleevesAdditional shank diameters can be clamped using intermediate sleevesData carrierBore holes for data carriers according to DIN 69873MQL (Minimal Quantity Lubrication)Design suitable for MQL operations available on requestToolholder changesFor automatic toolholder changesLength adjustment screwWithout set-screw for axial length adjustmentScope of deliveryDoes not include actuation keyIndividualAdditional sizes and customized designs are available upon requestTechnical data TENDO EC HSK-A50 Ø20x94ID:20055171Technology:Hydraulic Expansion ToolholderSeries:TENDO E compactToolholder interface:HSK-A 50Toolholder standard:DIN ISO 12164-1Clamping diameter D1:20 mmD2 [mm]:42D6 [mm]:38Projecting length L1 [mm]:94L2 [mm]:52.5L4 [mm]:68Min. torque [Nm]:520Weight [kg]:1.32