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.

Standard Abrasives 890094, S/C Unitized Wheel, 524, 12 in x 1/2 in x 1-1/4 in, 7010330293
Dynabrade 78604 1/2" Dia. x 1" W x 1/8" Center Hole, 120 Grit, 100/pack
Dynabrade 01480 Vane Set (4pk)
Standard Abrasives 727118, Surface Conditioning Band, 1/2 in x 1/2 in MED, 7010310481
3M 22972, Disc Holder Adapter 9, 5/8-11 External M10-1.50 Internal, 7000046095
Dynabrade 92746 2" W x 50' L 30 Micron Diamond Microfinishing Film DynaCut Roll
Dynabrade 33639 ND6400, Cover Screw 
