Lateral Weight for Pioneer PL-12D, and other Turntables
Target Weight is 16.8g
Model volume = 2126 cu mm
Weight of steel = .0079 g/cu mm
2126 cu mm x .0079g = 16.7954g
thru holes diameter = 2.55mm
Arm on turntable = 2.50mm
2.05mm blind hole provided for 2.5mm caorse thread set screw tap.
This might change to a 3mm set screw
center dome in bottom if material needs to be drilled out to hit target weight