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.

3M 30399, Roloc Fibre Disc 787C, 60+, TS, 1-1/2 in, Die RS150S, 7010532705
ACS Diamond Grinding Disc, 4-1/2" Dia. X 5/8"-11 Center Hub Thread, Type 29, 36 Grit
3M 21543, Scotch-Brite Roloc Clean and Strip XT Pro Extra Cut Disc, TR, 2 in x NH, A XCS, 7100179815, 60/box
3M 80510, Roloc Disc 777F, P120 YF-weight, TR, 1 in, Die R100N, 7000045622
3M 81459, Roloc Disc 361F, TR, 1-1/2 in x NH, P240 XF-weight, 7100066673
Standard Abrasives 527315, Quick Change Ceramic Pro 2 Ply Disc, 60, TSM, Red, 1-1/2 in, Die QS150SM, 7010369560, 50/case
Standard Abrasives 3840232, Quick Change Surface Conditioning FE Disc, A/O Medium, TSM, MAR, 1-1/2 in, QS150SM, 7000046856, 50/case
Standard Abrasives 840288, Quick Change Surface Conditioning GP Disc, A/O Medium, TR, Maroon, 1-1/2 in, Q150S, 7010366759, 50/case 
