Runs Cool on Heat-Sensitive Metals
We recommend 3M Cloth Belt 577F for use on aluminum, mild steel, and stainless steel or other exotic metal alloys for dimensioning parts, deburring, blending, and finishing castings and forgings. To protect heat sensitive alloys such as stainless steel, nickel alloys and cobalt alloys, we incorporated a grinding aid on the belt reduces running temperatures. Additionally, the abrasive is firmly bonded to the backing with resin to maintain durability under high heat and pressure. Alumina zirconia fractures frequently to continually produce sharp points and deliver a faster cut-rate than aluminum oxide. A synthetic mineral, it was developed for heavy stock removal and high pressure grinding.
Sized to Suit Your Needs
Abrasive belts come in many different widths and lengths and are used on a variety of different belt sanding tools for many different metalworking applications. At 3M we offer a broad selection of belts to fit most any industrial belt sander. Wider belts are used with wide belt sanders and feed-through style flat finishers to smooth rough-cut edges of metal sheets, or add a grain pattern to stainless steel sheets. Medium-width belts are generally used on a backstand for weld removal or for imparting a finish. Narrow belts can be used on file tools to access right angle corners for finishing.
Applications
- Deburring
- Finishing
- Grinding
- Surface preparation

Dynabrade 79481 4" Dia. x 2" x 3/4" Arbor Hole, Dyna-Felt Polishing Flap Roll
Dynabrade 05035 Housing for 05028 Motor
Dynabrade 79491 4-1/4" Dia. x 4" W x 5/8"-11 Center Thread, Course, DynaBrite Surface Conditioned Flap Roll
Dynabrade 11870 Dynabelter Contact Arm Assembly, 2 Inch Dia x 2 Inch W, 70 Durometer, Standard Serration
Dynabrade 78174 2" Dia., Extra Coarse, NWN DynaBrite, TR Locking-Type Disc, 25/pack
Dynabrade 79401 4-1/4" Dia. x 2" W x 5/8"-11 Center Thread, Very Fine, DynaBrite Surface Conditioned Flap Roll
Dynabrade 78779 1/4" x 3/4"-W164 Dynacut Cotton Fibre Polishing Mounted Point, 120GFX, 10/pack
Dynabrade 58365 Tip Valve
Dynabrade 78380 3" Dia. x 1/2", Dyna Premium Rapid Strip TR Disc, 25/pack
Dynabrade 79483 4-1/4" Dia. x 4" W, 5/8"-11 Center Thread, 80/Medium, DynaBrite Interleaf Wheel
Dynabrade 15351 Contact Arm Assembly, 1 Dia. x 2 W, Serrated Wheel, 70 Durometer
Dynabrade 79492 4-1/4" Dia. x 4" W x 5/8"-11 Center Thread, Medium, DynaBrite Surface Conditioned Flap Roll
Dynabrade 15033 Contact Arm Assembly, 5/16" Dia. x 3/8" W, 50 Durometer Rubber Wheel, Run at 45 PSI Maximum
Dynabrade 56873 3-1/2" Dia. Self-Generated Vacuum Dynorbital Supreme Random Orbital Sander, 3/8" Orbit
Dynabrade 04115 Air Motor
Dynabrade 63604 RaptorVac VacuumHead Replacement for 61204 & 61205
Dynabrade 40014 Housing Assembly, Dynafile II
Dynabrade 78740 3/8" x 3/8"- B122 DynaFire A/O Mounted Point, Vitrified, 5/pack
Dynabrade 79405 4" Dia. x 4" W x 3/4" Arbor Hole, Medium, NWN DynaBrite Finishing Flap Roll
Dynabrade 25234 Vane Set (4pk)
Dynabrade 51732 .1 hp Straight-Line Pencil Grinder, 50,000 RPM, 3mm Collet
Dynabrade 78102 2" Dia. x 120 Grit A/Z DynaCut Locking-Type Disc, 2 Ply Cloth, 25/pack
Dynabrade 78776 3/8" x 1-1/2"-W176 Dynacut Cotton Fibre Fine DeBurring Mounted Point, 80MTX, 10/pack
Dynabrade 92727 1" W x 150' L 3 Micron A/O Lapping Film DynaCut Roll
Dynabrade 58501 3" W x 4-1/4" L Dynabug II Orbital Sander, Self-Generated Vacuum, .15 HP, 10,000 RPM, 3/32" Orbit
Dynabrade 58516 - 68 mm x 196 mm Dynabug II Orbital Sander, Vacuum
Dynabrade 57952 3-3/4" W x 2-3/8" L Non-Vacuum Dynafine Tear Drop Disc Pad, Vinyl-Face
Dynabrade 57814 3-2/3" W x 7" L Dynabug Orbital Sander, Central Vacuum, .28 HP, 10,000 RPM, 3/32" Orbit
Dynabrade 78862 Crimped Wire Radial Wheel Brush 2-1/2" Dia. x .008 x 9/16" Steel
Dynabrade 94803 1" W x 72" L 220 Grit A/O DynaCut Belt, 10/pack
Dynabrade 48336 .4 hp 7 Degree Offset Die Grinder, 6mm Collet
3M 22392, Roloc Disc 361F, 24 YF-weight, TR, 3 in, Die R300V, 7000045090 
