Use Wet or Dry
Used with water, 3M Wetordry Cloth Disc 281W prevents loading of the abrasive during the finishing process. It prevents dust and debris from clogging the abrasive and dulling the mineral, so it can continue cutting sharp and fast. This versatile cloth product is ideal on e-coat primer and may also be used dry for finishing metal and gel coats. In the marine industry, it?s commonly used for sanding old finishes, fine feather edging and surface work.
Our 3M Wetordry Cloth Disc 281W is made with aluminum oxide mineral, which is a popular choice among industrial professionals because of its fast cut-rate and long life. This mineral is tough and durable, self fracturing to expose fresh cutting edges. Conversely, traditional natural minerals like garnet dull more quickly. Due to its fast cut-rate, hardness and strength, aluminum oxide is widely used in grinding applications, as well as sanding and finishing applications. It?s suitable for a wide variety of materials in both metalworking and the marine/fiberglass markets.
The Benefits of Cloth-Backed Discs
We engineer our 3M Wetordry products to include a waterproof cloth backing, which supports both wet and dry applications. At the same time, these applications tend to produce a significant amount of dust, clogging the abrasive points and creating an inferior work environment. These effects may be minimized by sanding with water to rinse dust away from the workpiece and the abrasive surface.
Having a water-resistant abrasive can come in handy when finishing on materials like paint and primer. As these substrates tend to generate a lot of debris, our 3M Wetordry Cloth 281W can be paired with water to keep both the abrasive and workpiece clean and produce the soft finish industrial professionals desire.

3M 26312, PPS Series 2.0 Spray Cup System Kit, Midi (13.5 oz, 400 mL),
125 Micron Filter, 7100169346
3M™ 72787, Calibration Kit 529-04-48, Large, 7000052154, 1 EA/Case
3M 21543, Scotch-Brite Roloc Clean and Strip XT Pro Extra Cut Disc, TR, 2 in x NH, A XCS, 7100179815, 60/box
Dynabrade 51731 .1 hp Straight-Line Pencil Grinder, 60,000 RPM, 1/8" Collet
3M 27490, 641WY, 3" X 30", 1200 Mesh, Diamond Cloth Belts, 7010508907
3M™ 07011, Supplied Air Respirator Hose W-9435-50/07011(AAD), 7000005373, 1 EA/Case
Dynabrade 91167 1/2" W x 13" L 120 Grit A/O DynaCut Belt, 50/pack
3M 29831, Sanding Screen, 180 Grit, 18 in x NH, 7100160238
3M 62616, Scotch-Weld Threadlocker TL90, Green, 50 mL Bottle, 7100039236, 10/case
3M 45714, Cubitron II Hookit Cloth Disc 947A, 120+ X-weight, 3 in x NH, D/F 3HL, Die 300BE, 7100113113 
