FORTIS Surface clamping chuck DIN69871 SK40 18x63mm KKS

Weldon system, surface clamping chuck, with cooling channel slots

Design: Made of alloy case-hardened steel, with central coolant duct hole and lateral coolant channel slots, with a core tensile strength of approx. 950 N/mm² and a hardness depth of min. 0.5 mm. Taper to DIN 254.

Taper angle tolerance: AT3
Taper surface roughness: Ra < 0.001 mm
Bore tolerance: H5

Application: For clamping milling cutters with cylindrical shank and lateral driving plane in accordance with DIN 1835-B and DIN 6535-HB.

Scope of delivery: Face chuck with clamping screw.