3M Diamond Lapping Film 661X, 15.0 Micron Roll, 4 in x 150 ft x 3 inASO a+|98|1648497476 Fully covered with a polyurethane

Fully covered with a polyurethane coating: no corrosion

1/4" Screw

alloy tool steel blade is precision ground for sure

4010886627327

3M Diamond Lapping Film 661X, 15.0 Micron Roll, 4 in x 150 ft x 3 inASO a+|98|1648497476 Fully covered with a polyurethaneGeneral Information Brand 3M Attachment Type Plain Back Product Series 661X Country Of Origin United States Sold As Case California Residents Proposition 65 Warning Return Policy NCNR Non Cancellable Non Returnable Dimensions and Specifications Backing Thickness (Imperial) 3 mil Backing Thickness (Metric) 0. 076 mm Micron Grade 15 m Overall Length (Imperial) 150 ft Overall Length (Metric) 45. 72 m Overall Width (Imperial) 4 in Overall Width (Metric)