3M 372L Coated Microfinishing Roll, 0.393 in W x 900 ft L, 40 Micron Grit, Fine Grade, Aluminum Oxide Abrasive
3M 7000044991
$172.74
/ Order multiples of 3 RL
Out of Stock
- Abrasive Material: Aluminum Oxide
- Application: Finishing
- Overall Length: 900 ft
- Overall Width: 0.393 in
- Product Type: Roll
3M Coated Microfinishing Roll, 0.393 in Width, 900 ft Length, 40 Micron, Grade: Fine, Aluminum Oxide Abrasive, 5 mil Polyester Film Backing, Blue, 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
- 1 in ASO core