3M AM39669 ~ Diamond Microfinishing Film Roll 675L 20 Micron (4 in x 150 Ft x 3 in) Shank_5/8 Inch built on D-weight paper backing

built on D-weight paper backing

and is ideal for use as a default grinding wheel

200 Abrasive grain Aluminum Oxide Country of origin IT Product type Type 27 RPM 10200 Thickness 3/64 Inch

Will create or restore linear finishes

3M AM39669 ~ Diamond Microfinishing Film Roll 675L 20 Micron (4 in x 150 Ft x 3 in) Shank_5/8 Inch built on D-weight paper backing3M Diamond Microfinishing Film Roll, 675L, 20 micron, 4 in x 150 ft x 3 in (101. 6 mm x 45. 7 m x 76. 2 mm) The 3M Diamond Microfinishing Film Roll uses a diamond mineral bonded to a 5 mil (0. 13 mm) polyester film backing. Part # 7000139669 Sold in qty's of 1 Length 150ft Width 4 Inch Material 675L Micron 20 Abrasive grain Diamond Country of origin USA