M6 solid countersunk NFE27-619 useful for sword handles

Useful for seating ball pommels on sword handles.

100% fill, layer height 0.2mm

Personally I don't use this one, I tend to create a model that fits the girth of the sword handle, but this one still works well as a standard fitting.

Similar to https://www.pts-uk.com/products/washers/solid-metal-finishing-washers/metric-a2/acupm6