FORTIS Surface clamping chuck DIN69871ADB SK40 25mm A100

Tool holder Weldon ISO 7388-1 (DIN 69871) AD/B, SK 40, FORTIS

Design: Made of alloyed case-hardening steel with central coolant bore and a tensile strength in the core of approx. 950 N/mm². With a hardness depth of min. 0.5 mm.

Taper angle tolerance: AT3
Taper surface roughness: Ra < 0.4 µm
Bore tolerance: H5
Hardened: 58 ±2 HRC

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.