Shrink-fit Holder, Form AD, BT 30 Short, Clamping Range: 20mm

High-temperature steel. Integral tool length adjustment, adjustment track 10 mm. Suitable for shrink fitting of HSS and carbide tools. All shanks hard turned for smooth running!. With RFID/Balluffchip bore. Advantage: The double contact between the taper and the flat flange creates a more stable and precise clamping situation: Better surface quality Longer tool life times Consistent seating in the headstock even at high speeds Smaller radial run-outA BT double contact arbor can also be used in a standard BT machine spindle - and vice versa. The advantages of the double contact are however achieved only when a double contact arbor and double contact spindle are used together. Application: For clamping tools with parallel shank to h6 tolerance. Standard: Ahnlich E-DIN 69882-8, Form G. Optional extras: Pull studs PS, No. 308760 308806, Shrink-fit holder extension No. 302410 302417, Shrink-fit units No. 354210 354400. Clamping Dia D1: 20 mm Overhang dimension A: 90 mm a: 1 mm External Dia D: 42 mm Dia D2: 33 mm