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 48360 .4 hp Straight-Line Die Grinder, Rear Exhaust, 20,000 RPM, 1/4" Collet
Dynabrade 96529 Tune-Up Kit for .7 hp Motor, Front and Rear Exhaust
Dynabrade 21482 4016, Pad Shaft
Dynabrade 01495 1/8" (.125) Capacity Collet Sleeve
Dynabrade 40320 Dynafile II Abrasive Belt Tool
Dynabrade 50971 Lock Ring
Dynabrade 57500 Palm-Style Mini-Dynorbital Random Orbital Sander
Dynabrade 07153 Air Control Ring
Dynabrade 92181 1/2" W x 30" L 60 Grit A/Z DynaCut Belt, 50/pack
Dynabrade X3151V - 3" Mini Extreme & 5" Extreme Random Orbital Sander, Vac, Combo Kit 12,000 RPM, 3/16" Dia., Rear Exhaust
Dynabrade 11681 Dynabelter Contact Arm Assembly, 2 Inch Dia x 1 Inch W, 70 Durometer Wheel, Standard Serration
Dynabrade 61472 Raptor Vac Pneumatic Vacuum - Backpack Style, 1.5 Gallon
Dynabrade 58465 3-1/2" Dia. DynaLocke Dual-Action Sander, Non-Vacuum
Dynabrade 93637 3" Dia. x 320 Grit A/O Vacuum Hook-Face DynaCut Disc, 50/Pack
Dynabrade 52851 Extension Pencil Grinder, Rear Exhaust, 60,000 RPM, 1/8" Collet
Dynabrade 93351 Carbide Burr 12-Piece Burr Kit, 1/8" Shank
Dynabrade 96575 2 Gal Portable Wet Tank Assy
Dynabrade 53046 1/4" Drill Right Angle, .4 HP, Rear Exhaust, 12,000 RPM
Dynabrade 91536 5" Dynacut Extreme Orange Premium Film Disc, 80 Grit, Hook & Loop, Vacuum Holes, 50/Box
Dynabrade 55054 Governor Valve
Dynabrade 04017 Rotor
Dynabrade 49411 1-1/4" Mini Sander-Angle Head
Dynabrade 79974 6" Dia. x 220 Grit A/O Hook Multi-Hole Vacuum Film-Backed DynaCut Disc, 100/Box
Dynabrade 48370 .4 hp Straight-Line Die Grinder, Rear Exhaust, 25,000 RPM, 1/8" Collet
Dynabrade 15310 Guard
Dynabrade 59033 3-1/2" Dia. Self-Generated Vacuum Dynorbital-Spirit Random Orbital Sander, 3/32" Orbit
Dynabrade 02033 Needle Bearing
Dynabrade 13520 Dynastraight 6" (152 mm) Extension Finishing Tool, 1 HP, Rear Exhaust, 4,500 RPM, 5/8"-11 Arbor
Dynabrade 58401 5" Dia. Two-Hand Dynorbital Random Orbital Sander, Self-Generated Vacuum
Dynabrade 94827 - 1/2" ID, 25' Long Air Hose Assembly, Female/ Male Fitting Ends Included
Dynabrade 92656 - 5" Dia. x 3-1/2" W Heavy Duty Tire
Dynabrade 78510 1-1/2" x 3/4", 1/4-20 Female Center Thread, 80 Grit, 8-Ply, Dynacut A/O Square Pad, 100/pack
Dynabrade 40370 Cover Guard
Dynabrade 12977 Arbor Assembly, 6 mm Shaft
Dynabrade 50607 5" Dia. Vacuum Disc Pad, Hook-Face, Long Nap
Dynabrade 54284 Flex Hose System
Dynabrade 49430 Mini Angle Head Drill, .4 HP, Rear Exhaust, 3,200 RPM, 1/4"-28 Female Thread
Dynabrade 82573 1/4" W x 24" L 60 Grit Ceramic DynaCut Belt, 50/pack
Dynabrade 25265 Retainer
Dynabrade 95691 1/4" NPT Single Pivot Dynaswivel
Dynabrade 78858 Knot Wire End Brush 1-1/8" Dia. x .020 x 7/8" Stainless Steel
Dynabrade 53270 7" (180 mm) Dia. Right-Angle Disc Sander
Dynabrade 52100 .5 hp Straight-Line Die Grinder, Rear Exhaust, 950 RPM, 1/4" Collet
Dynabrade 57404B - 2-3/4" W x 8" L Dynaline Sander, Central Vacuum 
