3M 372L Lapping Film Roll 20700 - Aluminum Oxide - 20 mm x 900 ft - 40 Micron *Safe on wood

*Safe on wood

Saves time: Enables quick

BACK WIDTH INCHES 21-1/2

Clear Calls with 4 x NC Microphones

PEAK CURRENT NORMAL MODE 26 kAmps

3M 372L Lapping Film Roll 20700 - Aluminum Oxide - 20 mm x 900 ft - 40 Micron *Safe on wood3M 372L Lapping Film Roll 20700 Aluminum Oxide 20 mm x 900 ft 40 Micron One Case is equal to Roll x 7. Overall Width: 20 mm 051115 20700 3M 372L lapping film roll uses aluminum oxide as the abrasive material. The abrasiveness of lapping film roll products is graded on the Micron scale; with the 20700 lapping film roll having a grade of 40 Micron. The lapping film roll has a width of 20 mm and length of 900 ft. Product Specifications Brand: 3M Product