Surface Specimen Set

Surface Roughness Specimen Set Material Nickel For Machining Method Flat Lapping Horizontal Milling Plain Grinding Reaming Turning Vertical Milling Number of Pieces 30 Roughness - Ra 2-500 uin/ 0.05-12.5 micron Roughness - Rz Flat lapping 2 4 8 uin Reaming 16 32 63 uin Plain grinding 2 4 8 16 32 63 uin Horizontal milling 16 32 63 125 250 500 uin Vertical milling 16 32 63 125 250 500 uin Turning 16 32 63 125 250 500 uin Specimen Dimensions 148 mm x 71.5 mm