Weldon system surface clamping chuck, BT 40
Design: Made of alloy case-hardened steel, 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
Hardened: 58 ± 2 HRC
Application: To mount tools with cylindrical shank and lateral driving plane.
Scope of delivery: Face chuck with clamping screw.