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 64081 Contact Slide Rod
Dynabrade 60221 - 30,000 lb. Jack with 1/2" Vi-Sorb Pad
Dynabrade 04056 Regulator
Dynabrade 78851 Controlled Flare End Brush 1" Dia. x .020 x 1-1/8" Steel
Dynabrade 02573 Guard
Dynabrade 53812 .7 hp Straight-Line Die Grinder, Steel Housing, Rear Exhaust, 20,000 RPM, 1/4" Collet
Dynabrade 95684 1/4" Male Coupler
Dynabrade 92086 3" Dia. x 36 Grit Ceramic Non-Vacuum DynaCut Locking-Type Disc, 25/pack
Dynabrade 79882 5" Dynacut 120 Grit Extreme Orange Scalloped Edge, 50 per box
Dynabrade 52903 1/4" Drill, Central Vacuum, 500 RPM, 1/4" Chuck
Dynabrade 13509 Dynastraight Finishing Tool, Rear Exhaust, 6,000 RPM, 5/8" (16 mm) or 1" (25 mm) Dia. Arbor
Dynabrade 97566 1/4" Safety Coupler, Female
Dynabrade 64960 Top Vac Tray & Hinge
Dynabrade 56844BK 3-1/2" Dia. Central Vacuum Dynorbital Supreme Random Orbital Sander
Dynabrade 95800 [1-1/4" Thread - 1-1/4" Non-Thread], Non-Conductive Vacuum Hose Cuff (Includes 95895 Insert)
Dynabrade 53060 3/8" Pistol Grip Drill, .7 HP, Rear Exhaust, 3,400 RPM
Dynabrade X3151V - 3" Mini Extreme & 5" Extreme Random Orbital Sander, Vac, Combo Kit 12,000 RPM, 3/16" Dia., Rear Exhaust
Dynabrade 91741 DynaMesh 8" 220 Grit Hook & Loop Discs, 50 per box
Dynabrade 56079 Muffler Assembly
Dynabrade 92298 4" Dia. RED-TRED Eraser Disc Backing Plate
Dynabrade 52630 4" (102 mm) Dia. Right Angle Depressed Center Wheel Grinder, 1.3 HP, 13,500 RPM, 3/8"-24 Spindle
Dynabrade 90497 1/2" W x 34" L 80 Grit A/O DynaCut Belt, 50/pack
Dynabrade 49400 Angle-Head Mini-Dynorbital Random Orbital Sander
Dynabrade 14261 Dynangle Contact Arm Assy
Dynabrade 91150 1" W x 18" L 40 Grit A/O DynaCut Belt, 50/pack
Dynabrade X32V - 3" Dia. Cen-Vacuum Dynorbital® Mini Extreme Random Orbital Sander
Dynabrade 90847 4" Dia. x 4" W x 3/4" Center Hole, 60 Grit, A/O, DynaCut Flap Wheel w/Flange
Dynabrade 64947 Air Cylinder
Dynabrade 93637 3" Dia. x 320 Grit A/O Vacuum Hook-Face DynaCut Disc, 50/Pack
Dynabrade 51691 Governor
Dynabrade 95162 Screw
Dynabrade 96236 Motor Tune-Up Kit
Dynabrade 50107 2" Dia. Disc Backup Pad, 1/4"-20 Thread, PSA
Dynabrade 78194 2" Dia. x 120 Grit A/O DynaCut Locking-Type Disc, 2 Ply Cloth, 25/pack
Dynabrade 53270 7" (180 mm) Dia. Right-Angle Disc Sander
Dynabrade 79196 3-1/2" W x 15-1/2" L 60 Grit DynaCut Premium Ceramic Belt, 10/pack
Dynabrade 51330 .7 hp Router, Front Exhaust, 20,000 RPM, 3/8"-24 Spindle
Dynabrade 54090 1-1/4" Dia. Mini-Dynorbital Disc Pad, Hook-Face
Dynabrade 58400 5" Dia. Two-Hand Dynorbital Random Orbital Sander, Non-Vacuum
Dynabrade 98263 3/8" NPT Male Plug
Dynabrade X62 6" (152 mm) Dia. Non-Vacuum Dynorbital Extreme Random Orbital Sander, .3 HP, 12,000 RPM, 3/32" Orbit, PSA
Dynabrade 79877 3" 1200 Grit Dynacut Extreme Orange Film Vac Hook Face Disc, 50 per box
Dynabrade 91576 6" Dynacut Extreme Orange Premium Film Disc, 180 Grit, Hook & Loop, Non-Vacuum, 50/Box
Dynabrade 13523 Dynastraight Finishing Tool, 1 HP, Rear Exhaust, 4,500 RPM, 5/8"-11 Arbor
Dynabrade 55051 Valve Stop
Dynabrade 59180 6" Dia. Dynorbital-Spirit Random Orbital Sander, Non-Vacuum, 3/32" Orbit
Dynabrade 90444 1" W x 30" L Coarse NWN DynaBrite Premium Belt, 10/pack
Dynabrade 04078 Silencer
Dynabrade 59185 6" Self Gen Vac Ready Automotive Dynorbital Spirit Random Orbital Sander, 3/16" Orbit
Dynabrade 62111 DynaFast Foot Activated Screening Thermometer (without Thermometer)
Dynabrade 40321 Dynafile II Abrasive Belt Tool Versatility Kit
Dynabrade 79502 1/4" W x 12" L Very Fine DynaBrite Plus Surface Conditioning Belt, 10/pack
Dynabrade 52635 5" Dia. Right Angle Disc Sander, Rotational Exhaust, 1.3 HP, 12,000 RPM, 5/8"-11 Thread
Dynabrade 10040 Raptor Vac Pack Mobile Auto Vacuum System, 20 Gal. 120 V
Dynabrade 51410 7 Degree Offset Mini-Dynorbital Random Orbital Sander
Dynabrade 52402 2" (51 mm) Dia. 7 Degree Offset Disc Sander, Front Exhaust, .5 HP, 20,000 RPM, 1/4"-20 Thread
Dynabrade 64932 Vacuum Scoop Assembly
Dynabrade 79945 5" Dia. x 150 Grit Non-Vacuum Hook-Face DynaCut Disc, 100/Box
Dynabrade 92191 2" W x 30" L 60 Grit A/Z DynaCut Belt, 10/pack
Dynabrade 02552 Bearing
Dynabrade 96005 - 1/4" Male Plug with 3/8" NPT Male Thread
Dynabrade 64002 SuperFinisher, 230 Volts (AC), 1 Phase, 50 Hz
Dynabrade 95936 Tune-Up Kit
Dynabrade 90544 1/2" W x 44" L 60 Grit Z/A DynaCut Belt, 50/pack
Dynabrade 52905 1/4" Drill, Central Vacuum, 2,400 RPM, 1/4" Chuck
Dynabrade 64986 Replacement Pre-Filter Blanket
Dynabrade 52831 1/4" Drill, .4 HP, Rear Exhaust, 500 RPM
Dynabrade 78465 2" Dia. x 3/4", 8-32 Female Center Thread, A/O, 60 Grit, 8-Ply J-DynaCut Cross Pad, 100/pack
Dynabrade 98459 O-Ring
Dynabrade 15356 Contact Arm Assembly, 1 Dia. x 2 W, Serrated Wheel, 40 Durometer
Dynabrade 79375 6" Dia. x 80 Grit A/O Hook Multi-Hole Vacuum Film-Backed DynaCut Disc, 100/Box
Dynabrade 80459 HEPA 13 Vacuum Cartridge Filter
Dynabrade 50997 Spiral Bevel Gear
Dynabrade 43505 .4 hp 3" (76 mm) Extension Die Grinder, Rear Exhaust, 25,000 RPM, 1/4" Collet 
