Therefore, if the GGT level is normal in a person with a high ALP, the cause of the elevated ALP is most likely bone disease. The GGT test is sometimes used to help detect liver disease and bile duct obstructions.
Another example of an inclined plane is a wedge. A wedge is an inclined plane that pushes objects apart. An axe, knife and a chisel are wedges because their blades are sloped like an inclined plane. These simple machines multiply the effort that you apply and make it easier to cut things. A saw is another type of wedge.
End Mills. 1  End mills are widely-used, multiple-flute cutters typically used for machining metals or plastics. 2  Face mills are primarily used for milling a face on the surface of a plate or bar. 3  Milling cutters are rotating cutting tools that are used mainly in milling machines and machining centers.