DescriptionTRIBOS-R JIS-BT40 Ø12x90, ToolholderPolygonal ToolholderSeries: TRIBOS-RToolholder interface: JIS-BT 40Clamping diameter: 12 mmProjecting length: 90 mmRun-out accuracy: < 0.003 mm at 2.5 x DBalancing grade: G2.5 at 25,000 RPM or Umax < 1 gmmMin. torque: 40 NmGeneral notes about the seriesRun-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 for data carrier as an optionToolholder changesFor automatic toolholder changesCoolant supplyCoolant supply according to ISO 7388 JD/JFBores for form JF are sealed with set screws as transport safetyLength adjustment screwWith set-screw for axial length adjustmentIndividualAdditional sizes and customized designs are available upon requestTechnical data TRIBOS-R JIS-BT40 Ø12x90ID:0235674Technology:Polygonal ToolholderSeries:TRIBOS-RToolholder interface:JIS-BT 40Toolholder standard:DIN ISO 7388-2 JD/JFClamping diameter D1:12 mmD2 [mm]:42D3 [mm]:49.5Projecting length L1 [mm]:90L2 [mm]:47L3 [mm]:10L4 [mm]:45L5 [mm]:63G:M8x1Min. torque [Nm]:40Weight [kg]:1.5