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 91434 1/4" W x 24" L 60 Grit A/O DynaCut Belt, 50/pack
Dynabrade 62362 Pressure Guage, 1/4" NPT, 0-160 PSI
Dynabrade 57855 3-2/3" W x 7" L Vacuum Dynabug Disc Pad, Vinyl-Face
Dynabrade 82571 1/2" W x 24" L 40 Grit Ceramic DynaCut Belt, 50/pack
Dynabrade 96005 - 1/4" Male Plug with 3/8" NPT Male Thread
Dynabrade 80051 Front Locking Wheel Ass'y
Dynabrade 01277 Shim (3/Pkg.)
Dynabrade 92115 1/2" W x 12" L 220 Grit A/O DynaCut Belt, 50/pack
Dynabrade 78849 Controlled Flare End Brush 1" Dia. x .0104 x 1" Stainless Steel
Dynabrade 53658 Front Flange
Dynabrade 61461 Raptor Vac Electric Portable Vacuum System, 7.9 Gallon, 120 V
Dynabrade 91704 DynaMesh 3" 180 Grit Hook & Loop Discs, 50 per box
Dynabrade 50126 3" Dia. Disc Backup Pad, 3/8"-24 Thread, Hook 'N Loop
Dynabrade 11894 Dynabelter Contact Arm Assembly
Dynabrade 15356 Contact Arm Assembly, 1 Dia. x 2 W, Serrated Wheel, 40 Durometer
Dynabrade 56318 3-1/4" x 5" Vacuum Dynabug II Disc Pad, Hook-Face, Short Nap
Dynabrade 59035 5" Dia. Non-Vacuum Dynorbital-Spirit Random Orbital Sander, 3/32" Orbit
Dynabrade 11217 Contact Arm Ass'y, 7/16" Dia. x 3/8" W, Steel Wheel, with 1/2" W Platen
Dynabrade 53532 Cone or Plug Grinder (Double Extension), 18,000 RPM, 3/8"-24 Male Thread Spindle 
