3M 372L Coated Microfinishing Roll, 7-7/8 in W x 165 ft L, 20 Micron Grit, Fine Grade, Aluminum Oxide Abrasive
3M 7000044721
$603.26
/ RL
Out of Stock
3M Coated Microfinishing Roll, 7-7/8 in Width, 165 ft Length, 20 Micron, Grade: Fine, Aluminum Oxide Abrasive, 5 mil Polyester Film Backing, Red, Applicable Materials: Fiberglass, Wood, Metals and Solid Surface
- An aluminum oxide micron roll calcium carbonate filled resin bonded to a 5 mil polyester film backing
- The backing has a friction grip coating for slip resistance
- Precision finishing of cylindrical surfaces such as automotive camshafts & crankshafts
- High strength film backing and micron graded aluminum oxide mineral provides precise, uniform, close-tolerance finishes
- Fast cuttings
- Long length rolls
- Precision micron-grade aluminum oxide, load resistant free-cut coating for fiberglass, wood, metals and solid surface
- Used for super finishing, powertrain micro finishing and fine finishing
- 26500 psi ultimate tensile strength
- 3 in ASO core