DescriptionWEL HSK-A40 Ø12x70, ToolholderWELDON End Mill HoldersSeries: WELDONToolholder interface: HSK-A 40Clamping diameter: 12 mmProjecting length: 70 mmRun-out accuracy: ≤ 0.003 mm measured from taper to D1Balancing grade: G2.5 at 25,000 RPM or Umax < 1 gmmScope of delivery: Including WELDON clamping screwGeneral notes about the seriesVersionFor clamping tools with cylindrical shanks in accordance with DIN 1835B/6359HBRun-out accuracy≤ 0.003 mm measured from taper to D1Balancing gradeG2.5 at 25,000 RPM or Umax < 1 gmmThread G1G1 = thread for clamping screwData carrierBore holes for data carriers according to DIN 69873Toolholder changesFor automatic toolholder changesScope of deliveryIncluding WELDON clamping screwIndividualAdditional sizes and customized designs are available upon requestTechnical data WEL HSK-A40 Ø12x70ID:0263503Technology:WELDON End Mill HoldersSeries:WELDONToolholder interface:HSK-A 40Toolholder standard:DIN ISO 12164-1Clamping diameter D1:12 mmD2 [mm]:42D6 [mm]:29.5Projecting length L1 [mm]:70L2 [mm]:48L4 [mm]:50G1:M12Weight [kg]:0.4