Fixture Block

First, I started my sketch on the right plane, ignoring the sideways rectangle on the diagonal. Then, I extruded the main part of the sketch, not including the circle. Then, I extruded the circle by 110mm to get the 5mm overhang. Then, I did a cut extrude of the gap in the top part of the part. Then I sketched the chamfer in the bottom right, and extruded cut the half circle prism on the top right diagonal. Next, I sketched on the bottom plane of the part using two circles and one channel slot, Finally, I filleted them. Mass = 546.82 grams Volume = 202525.07 cubic millimeters Surface area = 33680.65 square millimeters