PROMAT Surface clamping chuck DIN 69871AD/B Weldon clamping dm 20 mm SK40 projecting length 63 mm

With steep taper according to DIN 69871 shape AD/B
– With central coolant supply and resealable coolant ducts on the lateral collar as well as lateral coolant ducts for tools with straight shank and lateral driving surface according to DIN 1835-B
– Bore tolerance H4 Further technical information:
– A: 63mm
– D: 52mm
– Clamping Ø d: 20mm
– Standard: DIN 69871 Supplied with tensioning screw and O-ring