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 98081 Aluminum Core 5/8"-11 Thread
Dynabrade 95398 Bearing
Dynabrade 91638 2" W x 36" L 80 Grit A/O DynaCut Belt, 10/pack
Dynabrade 78773 9" Dia. x 7/8", 60 Grit, Dynacut Ceramic Fibre Disc, 25/box
Dynabrade 04078 Silencer
Dynabrade 45263 Safety Throttle Lever
Dynabrade 79340 7" Dia. x 7/8" Center Hole, 80 Grit, Ceramic DynaCut Fiber Disc, 25/box
Dynabrade 47822 2" Dia. Right Angle Disc Sander 
