DIY CNC: carving T profile using angle grinder.

Cutting with angle grinder along the length of 16x55 mm flat. This forms a part of T-slot table. The frame and table are designed to withstand forces due to steel milling up to 450 MPa with ф32 end mill. Currently using cheap Chinese 2.2 kW spindle for 3d wood carving. Controls - kflop from dynomotion.