Fowler Surface Roughness Standards 7 leaves • Each 12 block set

• Each 12 block set includes 1 thru 5° blocks in 1° increments and 5° through 30° blocks in 5° increments as well as1⁄4° & 1⁄2° blocks

• Rotating chart clips

• Graduation:

the Fowler Sylvac SCAN S25T comes equipped with Sylvac’s renowned tilt axis

it indicates that the file is softer than the material and is between 60 and 65 HRC

Fowler Surface Roughness Standards 7 leaves • Each 12 block setSurface Roughness Standards Complete Scale Set Of 30 Specimens Features: Ideal for checking, identifying and specifying by symbol the degree of roughness of machine parts, covers every machine method known and every obtainable value Grade AA values are displayed in micro inch and micron values Quick, easy comparisons. Eliminates costly checking methods, saves time, reduces production of scrap caused by poor finishes 30 specimens, each 7 8" x 3 8" in