Surface Variation

Flatness:
Maximum Material Removal (New) 0.076 mm (0.003 inches)
Do Not Resurface If Less Than 0.076 mm (0.003 inches)

Resurface:
Maximum 0.076-0.25 mm (0.003-0.010 inches)
Replace If Measurement Exceeds 0.25 mm (0.010 inches)