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 93561 3" Dia. x 1/4"-20 Female Center Thread, 180 Grit, A/O, 3-Ply, J-DynaCut Eyelet Star, 50/pack
Dynabrade 59391 Housing for Model # X61VHS
Dynabrade 78388 4-1/2" Dia. x 7/8" Center Hole, Type 29, 80 Grit, A/O DynaCut Flap Disc, 10/pack
Dynabrade 54980 Back-Up Flange- Type 27
Dynabrade 53270 7" (180 mm) Dia. Right-Angle Disc Sander
Dynabrade 11239 Contact Arm Ass'y, 5/16" Dia. x 3/8" W, Steel Wheel, H.D. Version of 11213 Arm
Dynabrade 02652 Ball
Dynabrade 13500 Dynastraight Finishing Tool, 1 HP, Rear Exhaust, 950 RPM, 5/8" (16 mm) or 1" (25 mm) Dia. Arbor 
