## Rapid Z Gaps above Material: This is very important if you are using any clamps, jigs or anything that sticks above the surface of your material to secure it to the spoil-board. The rapid z clearance tells the computer how far above your material surface it is safe to do rapid movements during the cutting process. 0.2 inches is a good height if you don't need a fixture. Otherwise, make sure that it is set high enough so that you will not crash into your fixture. Plunge tells the computer the height it is OK to do a rapid plunge at. This value will typically be equal to the rapid z clearance. | ## Rapid Z Gaps above Material: This is very important if you are using any clamps, jigs or anything that sticks above the surface of your material to secure it to the spoil-board. The rapid z clearance tells the computer how far above your material surface it is safe to do rapid movements during the cutting process. 0.2 inches is a good height if you don't need a fixture. Otherwise, make sure that it is set high enough so that you will not crash into your fixture. Plunge tells the computer the height it is OK to do a rapid plunge at. This value will typically be equal to the rapid z clearance. |