DescriptionCELSIO HSK-A63 Ø12x90, ToolholderHeat Shrinking ToolholderSeries: CELSIOToolholder interface: HSK-A 63Clamping diameter: 12 mmProjecting length: 90 mmRun-out accuracy: ≤ 0.003 mm measured in the clamping boreBalancing grade: G2.5 at 25,000 RPM or Umax < 1 gmmMin. torque: 150 NmGeneral notes about the seriesRun-out accuracy≤ 0.003 mm measured in the clamping boreBalancing gradeG2.5 at 25,000 RPM or Umax < 1 gmmTool shank qualityh6Data 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 screwWith set-screw for axial length adjustment (except Ø 3, Ø 4 and Ø 5)Balancing screwWith thread for balancing screws (except Ø 3, Ø 4 and Ø 5)IndividualAdditional sizes and customized designs are available upon requestTechnical data CELSIO HSK-A63 Ø12x90ID:0208123Technology:Heat Shrinking ToolholderSeries:CELSIOToolholder interface:HSK-A 63Toolholder standard:DIN ISO 12164-1Clamping diameter D1:12 mmD2 [mm]:32D6 [mm]:24Projecting length L1 [mm]:90L2 [mm]:48L3 [mm]:10L4 [mm]:64G:M10x1Min. torque [Nm]:150Weight [kg]:1