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 13441 Flange
Dynabrade 53808 .5 hp Straight-Line Die Grinder, Steel Housing, Rear Exhaust, 24,000 RPM, 1/4" Collet
Dynabrade 78725 5/16" x 5/8"-B53 Dynacut A/O Mounted Point, Vitrified, 5/pack
Dynabrade 93172 4" Dia. X 1/4" Dia. Shank, 320 Grit, A/O, Spindle-Mount Sanding Star
Dynabrade 91116 1/4" W x 18" L 120 Grit A/O DynaCut Belt, 50/pack
Dynabrade 49455 Mini Angle Head Drill, .4 HP, Rear Exhaust, 950 RPM, 1/4"-28 Female Thread
Dynabrade 54391 .7 hp Extended Right Angle Die Grinder, Rear Exhaust, 18,000 RPM, 1/4" Collet
Dynabrade 53572 Exaust Housing, 0.7 hp Right Angle, Steel Housing
Dynabrade 50771 Shroud-3"
Dynabrade 60051 .1 hp Straight-Line Quick-Change Pencil Grinder, Rear Exhaust, 60,000 RPM, 1/8" Collet
Dynabrade 93166 4" Dia. X 1/4" Dia. Shank, 80 Grit, A/O, Spindle-Mount Sanding Star
Dynabrade 82575 1/8" W x 24" L 80 Grit Ceramic DynaCut Belt, 50/pack
Dynabrade 54629 Rear Bearing Plate
Dynabrade 52717 Cone or Plug Wheel Grinder, 18,000 RPM, 3/8"-24 Male Thread Spindle
Dynabrade 91643 2" W x 48" L 60 Grit A/O DynaCut Belt, 10/pack
Dynabrade 40750 Carbon Brush Set 
