Fowler Surface Roughness Standards 54-830-830-0 For direct probe connectivity

For direct probe connectivity

white numerals and graduations are easy to read against the non-glare

• Sharp image definition

00005" x (3 + L"/2)

• Spring loaded assures perfect hole center alignment

Fowler Surface Roughness Standards 54-830-830-0 For direct probe connectivitySurface 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