We used aluminum oxide abrasive, which is a popular choice among industrial professionals because of its fast cut-rate and long life. This mineral makes a tough, durable abrasive that self-fractures to expose fresh cutting edges, whereas traditional natural abrasives dull more quickly. Due to its fast cut-rate, hardness, and strength, it is widely used in grinding applications in addition to sanding and finishing applications. Aluminum oxide is suitable for a wide variety of materials in both woodworking and metalworking, including ferrous alloys.
Heat-resistant resin is a sturdy binding agent that adheres the abrasive to the backing and maintains the stability of the bond even in conditions of high heat or pressure. Cloth-backed discs are known for their durability and flexibility. They’re a good first choice when working with metal or for heavy wood stock removal.
3M Roloc Disc 361F is available for use with the following Roloc attachment systems: TSM, TR, TP and TS. Please select discs with the attachment design made for your system.

Dynabrade 52218 .5 hp 7 Degree Offset Die Grinder, Front Exhaust, Long Shank, 20,000 RPM, 1/4" Collet
Dynabrade 78422 7" Dia., Very Fine, Hook and Loop, DynaBrite NWN Surface Conditioning Disc, 25/pack
Dynabrade 96489 Screw
Dynabrade 45307 Housing Assembly, Right Angle
Dynabrade 52474 Vane Set (4pk)
Dynabrade 55241 Air Motor Cylinder Assembly
Dynabrade 81005 2" W x 42" L 80 Grit A/O DynaCut Belt, 10/pack
Dynabrade 78162 3/4" Dia. x 180 Grit S/C Non-Vacuum PSA DynaCut Disc 75/pack 
