DescriptionTRIBOS-R SK50 Ø12x80, ToolholderPolygonal ToolholderSeries: TRIBOS-RToolholder interface: SK 50Clamping diameter: 12 mmProjecting length: 80 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 supplyBores for form AF 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 SK50 Ø12x80ID:0235384Technology:Polygonal ToolholderSeries:TRIBOS-RToolholder interface:SK 50Toolholder standard:DIN ISO 7388-1 AD/AFClamping diameter D1:12 mmD2 [mm]:42D3 [mm]:49.5Projecting length L1 [mm]:80L2 [mm]:47L3 [mm]:10L4 [mm]:45L5 [mm]:60.9G:M8x1Min. torque [Nm]:40Weight [kg]:3.1