1 year warranty offered by Fowler High Precision, an American company
Grade AA values are displayed in microinch and micron values
30 specimens, each 7/8'' x 3/8'' in size and made of electro-formed solid nickel
Quick, easy comparisons with a loupe or roughness tester
Includes instructions and vinyl wallet

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2.9 inch
Height : 0.3 inch
Length : 5.8 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B00B5HQWFO

Product Description

The Fowler Surface Roughness Standards Complete Scale Set of 30 Specimens is ideal for checking, identifying and specifying by symbol the degree of roughness of machine parts - covers every machine method known and every obtainable value. Each type of surface finish accurately and consistently reproduced to give operator a realistic idea of the feel, appearance and texture of the machined components. Quick, easy comparisons. Eliminates costly checking methods, saves time, reduces production of scrap caused by poor finishes.? This product has a 1 year warranty offered by Fowler High Precision. If you experience any problem contact Fowler directly for warranty claims. ? Fowler, an American company, manufactures inspection and measurement instruments such as electronic indicators, calipers, bore gages and digital scales. The company founded in 1946, is headquartered in Newton, MA. ? Surface Finish No. of Specimens Micro Inches Microns Flat Lapping 3 2, 4 & 8 0.05, 0.1 & 0.2 Reaming 3 16, 32 & 63 0.4, 0.8 & 1.6 Grinding 6 2, 4, 8, 16, 32 & 63 0.05, 0.1, 0.2, 0.4, 0.8 & 1.6 Horizontal Milling 6 16, 32, 63, 125, 25 & 500 0.4, 0.8, 1.6, 3.2, 6.5 & 12.5 Vertical Milling 6 16, 32, 63, 125, 250 & 500 0.4, 0.8, 1.6, 3.2, 6.5 & 12.5 Turning 6 16, 32, 63, 125, 250 & 500 0.4, 0.8, 1.6, 3.2, 6.5 & 12.5 ? Normal 0 false false falseEN-US X-NONE X-NONE /* Style Definitions */ table.MsoNormalTable {mso-style-name:''Table Normal''; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-parent:''''; mso-padding-alt:0in 5.4pt 0in 5.4pt; mso-para-margin-top:0in; mso-para-margin-right:0in; mso-para-margin-bottom:8.0pt; mso-para-margin-left:0in; line-height:107%; mso-pagination:widow-orphan; font-size:11.0pt; font-family:''Calibri'',sans-serif; mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin; mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin;} table.MsoTableGrid {mso-style-name:''Table Grid''; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-priority:39; mso-style-unhide:no; border:solid windowtext 1.0pt; mso-border-alt:solid windowtext .5pt; mso-padding-alt:0in 5.4pt 0in 5.4pt; mso-border-insideh:.5pt solid windowtext; mso-border-insidev:.5pt solid windowtext; mso-para-margin:0in; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:11.0pt; font-family:''Calibri'',sans-serif; mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin; mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin;}