Master Chuck Hydraulic Chuck, form ADB, BT 40 short, Clamping Diameter: 20mm

Particularly suitable for highly dynamic milling applications. optimized outer contour using FEM finite element method ->, robustness thanks to max. rigidity, longer tool life, higher metal removal rate, suitable for all machining strategies. With RFID/Balluffchip bore. Axial length adjustment, adjustment travel 10mm. Reducing adapters can be used. Temperature resistant up to 170 DegC for 4 hours. Allows for up to 10x more clamping operations compared with a standard hydraulic chuck. Very low tightening torque of the clamping screw - easy handling. Patented new hydraulic clamping system - reliable, durable premium concentricity. Application: Universally designed for roughing and finishing operations. For clamping tools with shank tolerance h6. Supplied with: Hexagon socket drive with T-handle. Optional extras: Pull studs AB No. 308600 308802, AB pull stud wrenches No. 308820 / 308835, Reducing sleeves No. 302135 302187. Clamping Dia D1: 20 mm Overhang dimension A: 72.5 mm Dia D2: 38 mm External Dia D: 49 mm