This is a quick model of a bandsaw insert with or without dust holes for a 17 in General International 90-240M. It will probably fit other like King KC-1702FXB. OD is about 2.75in (70mm) with a first stepdown tickness of 3/16 in (4.76mm). It has a 45 deg relief on one side and locating feature that index in the table slot.
There is also a DXF file in mm to laser cut the parts out of 3/16 stock, but there will be no locator.
Reference part number : 90240-119 / 13-17021270
The author marked this model as their own original creation.