3M Lapping Film Sheets Grit:4000 Grit BANDUST technology binds fine particles

BANDUST technology binds fine particles without altering investment performance

File Type Hand Checkering Precision File Width 19 mm (3/4") Thickness (Max) 5

Measurements given at the thickest point of the file

641 Peg Arm (MAAH-P) 5 angled screw-on pegs

3M Lapping Film Sheets Grit:4000 Grit BANDUST technology binds fine particles3M Lapping Film Sheets feature tightly graded aluminum oxide mineral coated on a 3 mil polyester film backing for precision, uniform finishing. Designed for controlled scratch refinement, these sheets are ideal for fine metal finishing and detail work when cut into strips and applied to sticks, glass, or other flat tools. Features Tightly graded aluminum oxide abrasive for consistent surface finishes 3 mil polyester film backing for flat, stable