661x Apr 2026

: Identified by color-coded micron sizes, such as 0.1 micron (Green) , 3.0 micron (Pink) , 6.0 micron (Brown) , and 15.0 micron (Orange) .

: To maintain its 5-year product life , store it in its original packaging at 10∘C10 raised to the composed with power C 30∘C30 raised to the composed with power C 50∘F50 raised to the composed with power F 86∘F86 raised to the composed with power F ) with 30-60% relative humidity. Other Potential References : Identified by color-coded micron sizes, such as 0

3M™ 661X Diamond Lapping Film Disc - 5 inch 0.1µm (micron) : Identified by color-coded micron sizes

: The identifier 0785-661X belongs to a publication from the Helsinki University of Technology (Teknillinen korkeakoulu). such as 0.1 micron (Green)