More Diamond, Less Roughness
Uniquely engineered to tackle the toughest jobs, 3M™ Diamond Polishing Cloth Belt 652WY is constructed with micron-graded diamond particles encapsulated in a resin bead. As the resin erodes, diamond particles continue to be exposed.
Diamond is extremely useful in polishing for its unique ability to produce excellent surface finishes on hard to grind materials.. We used a tough resin bond designed to retain the diamond through its useful life.
Use Wet or Dry
652WY has a water-resistant, X-weight cloth backing that should be used wet. Coolant is useful to remove grinding swarf and extending abrasive life. It also keeps grinding temperatures cooler.
This belt is available in 3000 Mesh, 8000 Mesh or 50,000 The belt is available in a variety of sizes. PSA and QRS backings are available in all grades.
A Tough Belt for Hard-to-Grind Materials
This belt’s overall toughness makes it ideal for polishing and finishing ceramics, chilled cast iron, thermal spray coatings and the many extremely hard composites being used more often in more industries.
Using systematic solutions to yield the desired geometries within tolerances, consistently, with belts represents a cost-effective way to achieve superfinishing results without superfinishing equipment.

3M 26120, PPS Series 2.0 Adapter, Type S28, 17.5 mm Female, 19 TPI
Thread, 7100135956
3M 45704, Cubitron II Hookit Cloth Disc 947A, 60+ X-weight, 5 in x NH, Die 500X, 7100113137
3M 45714, Cubitron II Hookit Cloth Disc 947A, 120+ X-weight, 3 in x NH, D/F 3HL, Die 300BE, 7100113113
3M 57261, Scotch Self-Fusing Silicone Rubber Electrical Tape 70, 1 in x 30 ft, Sky Blue/Gray, 7000006225
Dynabrade 64350 26" W x 36" L (660 mm W x 914 mm L) Metal Capture Downdraft Station, 230 V (AC)
3M™ 72122, Portable Compressed Air Filter and Regulator Panel 256-02-01, 100 cfm, 8 outlets, with Carbon Monoxide Monitor, 7000052147, 1 EA/Case
3M 22394, Roloc Disc 361F, 50 YF-weight, TR, 3 in, Die R300V, 7000045096
3M 02405, Utility Cloth Sheet 211K, 9 in x 11 in 220 J-weight, 7010299775
3M 25140, Scotch-Weld Threadlocker TL43, Blue, 250 mL Bottle, 7100039221, 2/case
ACS 1/2 in x 18 in Diamond Metal Bond Belt, 120M/125u 
