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 95590 1/4" NPT Single Pivot Dynaswivel
Dynabrade 56157 5" Dia. Non-Vacuum Disc Pad, Hook-Face, Short Nap
Dynabrade 52720 Cone or Plug 6" (152 mm) Extension Wheel Grinder, 15,000 RPM, 3/8"-24 Male Thread Spindle
Dynabrade 11314 Contact Arm Ass'y, 5/16" Dia. x 1/8" W, Steel Wheel, with 1/4" W Platen
Dynabrade 53406 Drop-In Motor
Dynabrade 51134 Dynastraight Flapper 8" (203 mm) Extension Finishing Tool, 18,000 RPM, 1/4"20 Female Thread
Dynabrade 53270 7" (180 mm) Dia. Right-Angle Disc Sander
Dynabrade 95944 Coupling
Dynabrade 53417 Right Angle Mini-Dynorbital Random Orbital Sander
Dynabrade 98086 Air Guage
3M 71361, 641WY 1/4" X 24", 1200 Mesh Diamond Cloth Belt, 7010534916
Dynabrade 92912 1" Dia. x 2" W Slotted Wheel
Dynabrade 53532 Cone or Plug Grinder (Double Extension), 18,000 RPM, 3/8"-24 Male Thread Spindle
Dynabrade 58461 3" Dia. DynaLocke Dual-Action Sander, Self-Generated Vacuum
Dynabrade 53522 Polisher (Double Extension), 1 HP, 3,400 RPM, 1/2"-20 Spindle Thread
3M 11411, Roloc Disc 361F, 50 YF-weight, TR, 1 in, Die R100N, 7000045095 
