Cleaner, Longer Lasting Abrasive System
3M Trizact Film Belts are coated with a uniquely structured aluminum oxide mineral on a resilient film backing. Microreplication  a proprietary 3M technology  produces abrasives that start sharp and stay sharp, delivering more consistent cut and finish over their lifetime. The aluminum oxide mineral is contained in pyramid-like microreplicated features evenly distributed across a backing in a precise pattern. As the peaks of these structures wear away, fresh cutting mineral is exposed, ensuring a fast, consistent cut rate.
Greater Productivity, More Desirable Finishes
Unlike conventional abrasives, which are constructed from randomly-spaced and irregular-shaped minerals, the uniform configuration of Trizact abrasives helps deliver more consistent, predictable finishes, higher, more even rates of cut, cooler grinding and finishing temperatures, and ultimately, fewer processing steps for greater productivity.
The unique construction of Trizact abrasives requires a different grading system. Grade is defined by the average particle size in microns and begins with an A. Lower is finer. The 3M Trizact narrow film belt is available in A5, A10 and A35 micron grades and widths up to 26 inches.

Dynabrade 51301 .5 hp Straight-Line Die Grinder
3M 22409, Roloc Disc 361F, P120 XF-weight, TR, 1-1/2 in, Die R150S, 7000045103
3M 22407, Roloc Disc 361F, 80 YF-weight, TR, 1-1/2 in, Die R150S, 7000045099
Dynabrade 53181 3/8"-24 Male _ 1/2"-20 Male, 1" Length
3M 22398, Roloc Disc 361F, 36 YF-weight, TR, 2 in, Die R200P, 7000000371
Dynabrade 50106 3/8"-24 Female 1/4"-20 Male, 1-1/16" Length
3M 24049, Wetordry Cloth Disc 281W, P1000 YF-weight, 8 in x NH, Die 800JM, 7000045052 
