Surface Finish Comparator-Plastic sold2025 polishing paste for metal

polishing paste for metal

medium grit silicon carbide abrasive

8inch(D*L)

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12-point box end doubles the access angles of a 6-point and is offset 15 degrees to create clearance for fingers

Surface Finish Comparator-Plastic sold2025 polishing paste for metalSurface Finish Comparator Plastic Surface Finish Comparators. for Engineers, inspectors, Purchasing Agents. Handy, inexpensive, Use as a Give Away for Classes on Drafting, etc. Accurate Exact Reproductions. Range: 16 to 500 Microinch Finish. Convenient Pocket Size (3 1 2" x 5"), Weight: 1 oz. Has handy "hang up hole". Versatile Specimens include Mill, End Mill, Grinding, Shape Turning, and Flame Cut. 18 Specimens: Machining Method. Microinches (AA or