The compass itself is a fairly simple material, but the combination of lights + shapes makes a nice iridescent look.
Solid Carbide Tools Carbide Milling Inserts Tungsten Carbide Round Bar Tungsten Carbide Rods CBN & PCD Inserts Carbide Rods Supplies Carbide Rotary Files End Mills Tungsten Carbide Plunger carbide inserts manufacturer
Solid Carbide Tools Carbide Milling Inserts Tungsten Carbide Round Bar Tungsten Carbide Rods CBN & PCD Inserts Carbide Rods Supplies Carbide Rotary Files End Mills Tungsten Carbide Plunger carbide inserts manufacturer