Maedler 62389290

Material: Steel, black oxide finish. Heavy-duty series. With allen set screw made from steel, like DIN EN ISO 4027, but strength 12. 9. From size d1=70mm with 2 set screws, with offset 135°. Bright turned and kalibrated. Bores tolerance H8. Large chamfer on one side of the outside diameter. Temperature range: -40ºC to +175ºC. * Size 20 is not part of the old standard DIN 703. Other sizes and inch-sizes on request.