Description
Flexbar (USA) Roughness Standard
This set has 30 specimens, each are 7/8″ × 3/8″ comprising The Scale conforms to SA.E.and military specifications for visual and tactile in spection.
Flexbar(USA) Surface Finish Comparator
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″ x5″), Weight: 1 oz. Has handy “hang-up-hole” VERSATILE – Specimens include Mill, End Mill, Grinding, Shape Turning, and Flame Cut.
