3M Cloth Belt 341D comes with fast-cutting aluminum oxide abrasive grains resin-bonded to a durable X-weight cotton cloth backing to provide you with continuous cut and long-life performance necessary for more aggressive dry sanding applications. For finishing on metal, the closed coat construction offers a consistent, fine finish, and is suitable for producing a grain pattern. This belt should not be run wet.
Aluminum oxide mineral is a popular choice among industrial professionals because of its cut-rate, durability, and long life. It can be used on a wide variety of materials in both woodworking and metalworking, including ferrous alloys, and is the most commonly used industrial abrasive. The abrasive particles are adhered to the cloth backing with resin, creating a strong bond that withstands high heat and pressure.
Abrasive belts come in many different widths and lengths and are used on a variety of different belt sanding tools for many different applications on both wood and metal. At 3M we offer a broad selection of belts to fit most any industrial belt sander. Wider belts are used with wide belt sanders to dimension or finish wood panels, smooth rough cut edges of metal sheets, or add a grain pattern to stainless steel sheets. Medium-width belts fit onto edge sanders for sanding flat, narrow surfaces such as panel edges; and narrow belts are used with portable belt sanders for sanding or blending wood pieces such as cabinet doors.
Belts come with various splices that join the belt ends. A film media splice achieves a secure bond with a joining film that minimizes chatter marks, ensures a smooth running belt, and produces consistent finishing results. A sine wave splice is constructed of interlocking fingers that enable the splice to travel smoothly over contact wheels, reduce hinging, and provide added strength to the joint area. Sine wave splices are typically used for coarser grades and wide belts.

Dynabrade 78839 Controlled Flare End Brush 1/2" Dia. x .0104 x 7/8" Steel
Dynabrade 58641 Handle Assembly, Palm-Style, 2-Hand
Dynabrade 78551 1-1/2" Dia. 2-Set, 8-32 Female Center Thread, 120 Grit, Dynacut A/O Overlap Slotted Disc, 100/pack
Dynabrade 64684 HEPA Cartridge Filter
Dynabrade Nitro Series NZ1 NitroZip, Eraser Tool
Dynabrade 54773 4" (102 mm) Dia. Extended Right Angle Type 27 Depressed Center Wheel Grinder, .7 HP, 12,000 RPM, 3/8"-24 Spindle
Dynabrade Nitro Series DS32 .3hp, 16,000 RPM, 2" Right Angle Disc Sander
Dynabrade 64659 Replacement Air Filter
Dynabrade 91527 5" Non-Vacuum 80 Grit, Dynacut Extreme Orange Premium Film PSA Disc, 50/pack
Dynabrade 50412 Felt Ring
Dynabrade 91759 DynaMesh 11" 600 Grit Hook & Loop Discs, 25 per box
Dynabrade 13100 Lightweight Dynastraight Finishing Tool, .4 HP, Rear Exhaust, 950 RPM
Dynabrade 58405S - 6" (152 mm) Dia. Two-Hand Dynorbital Random Orbital Sander, Non-Vacuum
Dynabrade 54771 4" (102 mm) Dia. Right Angle Type 27 Depressed Center Wheel Grinder, .7 HP, 12,000 RPM, 3/8"-24 Spindle
Dynabrade 94522 Muffler Cap
Dynabrade 52774 3/8" Reversible Drill, .5 HP, Rear Exhaust, 950 RPM
Dynabrade 92257 4" Dia. x 1-1/4" Wide RED-TRED Eraser Wheel, w/ Hub
Dynabrade 11476 Dynabelter Abrasive Belt Tool, Heavy-Duty
Dynabrade 11201 Contact Arm Ass'y, 5/16" Dia. x 3/8" W, Steel Wheel, with 1/2" W Platen
Dynabrade 64683 Paper Cartridge Filter
Dynabrade 79331 7" Dia. x 7/8" Center Hole, 60 Grit, A/O DynaCut Fiber Disc, 25/box
Dynabrade 58035 1-1/4" Dia. Right Angle Mini-Orbital Sander, 15K RPM, .4 HP, Front Exhaust
Dynabrade 51393 6"-8" Dia. Right Angle Two-Hand Rotary Buffer, 1 hp, 4,500 RPM, Rear Exhaust, 5/8"-11 Thread
Dynabrade 57814B - 3-2/3" W x 7" L Dynabug Orbital Sander, Central Vacuum
Dynabrade 50340 4-1/2"-5" (114 mm-127 mm) Dia. Pistol Grip Depressed Center Wheel Grinder, .7 HP, 11,000 RPM, 5/8"-11 Spindle
Dynabrade 97573 - 1/4" Safety Female Coupler w/Female Plug
Dynabrade 90679 2" W x 30" L 120 Grit A/O DynaCut Belt, 10/pack
Dynabrade 52052 Lightweight Dyninger Finishing Tool, .4 HP, 0-3,200 RPM, 1/2" Arbor
Dynabrade 11287 Contact Arm Ass'y, 3/4" Dia. x 5/8" W, Rubber Wheel, with 3/4" Platen
Dynabrade 93646 3" Dia. x 3/8" CH 40/50 Grit Side Spoked Diamond Cut-Off Wheel
Dynabrade 15030 Contact Arm Assembly, 5/16" Dia. x 3/8" W, Steel Wheel, with 1/2" W Platen
Dynabrade 96334 Plug
Dynabrade 52200 .4 hp Straight-Line Die Grinder, Front Exhaust, 25,000 RPM, 1/4" Collet
Dynabrade 90719 3" Dia. x 3" W, 60 Grit, Z/A DynaCut Band, 10/pack
Dynabrade 53104 Central Vacuum Drill, 4,500 RPM, 3/8" Chuck
Dynabrade 81237 2" W x 48" L A-Coarse NWN DynaBrite Surface Conditioning Belt, 10/pack
Dynabrade 51780 Insert
Dynabrade 56830S - 6" Central Vac-12,000rpm w/54328 Pad
Dynabrade 51124 Collet, M8 x 1.0 Female Thread, 1/4" Capacity
Dynabrade 11341 Contact Arm Ass'y, 5/16" Dia. x 3/8" W, Rubber Wheel, Polish Turbine Blades
Dynabrade 79822 3" P1500 Grit Dynasoft Finishing Film Non Vac Hook Face Disc, 50 per box
Dynabrade 11894 Dynabelter Contact Arm Assembly
Dynabrade 58409 6" Dia. Two-Hand Dynorbital Random Orbital Sander, Central Vacuum
Dynabrade 52439 3" (76 mm) Dia. Right Angle Diamond Cut-Off Wheel Tool 
