DescriptionCELSIO JIS-BT40 Ø4x90, ToolholderHeat Shrinking ToolholderSeries: CELSIOToolholder interface: JIS-BT 40Clamping diameter: 4 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: 6 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 for data carrier as an optionToolholder changesFor automatic toolholder changesCoolant supplyCoolant supply according to ISO 7388 JD/JFBores for form JF are sealed for transportLength 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 JIS-BT40 Ø4x90ID:1458827Technology:Heat Shrinking ToolholderSeries:CELSIOToolholder interface:JIS-BT 40Toolholder standard:DIN ISO 7388-2 JD/JFClamping diameter D1:4 mmD2 [mm]:17D6 [mm]:12Projecting length L1 [mm]:90L4 [mm]:63Min. torque [Nm]:6Weight [kg]:1.1