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 96323 Air Hose Assembly
Dynabrade 01011 Vane Set (4pk)
Dynabrade 78711 3/8" x 3/8"-B122 Dynacut A/O Mounted Point, 5/pack
Dynabrade 95745 1/4" NPT Speed Regulator
Dynabrade 50763 Shaft
Dynabrade 96042 Tune-Up Kit
Dynabrade 96314 Wrench, 4 mm Double Open-End
Dynabrade 52376 3" (76 mm) Dia. Straight-Line Type 1 Extension Wheel Grinder, 1 HP, 12,000 RPM, 3/8"-24 Spindle
Dynabrade 78412 3" Dia. x 1" W x 1/4" Shank, 120 Grit, A/O DynaCut Flap Wheel
Dynabrade 82521 1/4" W x 12" L 40 Grit Ceramic DynaCut Belt, 50/pack
Dynabrade 13071 Arbor Assembly 1/2"-20 Female Thread
Dynabrade 78569 3/4" Dia. x 3-48 Female Center Thread, 60 Grit, A/O, 3-Ply, J-DynaCut Eyelet Star, 50/pack
Dynabrade 56819 5" Dia. Central Vacuum Dynorbital Supreme Random Orbital Sander, 3/16 Orbit
Dynabrade 79447 6" x 9" DynaBrite General Purpose Maroon Hand Pad, 60/Box
Dynabrade 01894 Drop-In Motor
Dynabrade 95690 3/4" NPT Original Aluminum Style Dynaswivel
Dynabrade 78776 3/8" x 1-1/2"-W176 Dynacut Cotton Fibre Fine DeBurring Mounted Point, 80MTX, 10/pack
Dynabrade 15300 Dynafile III Abrasive Belt Tool
Dynabrade 58024 - 3/4" (19 mm) Dia. Non-Vacuum Dynafine Backsplash Reverse Radius Disc Pad, Vinyl-Face
Dynabrade 79500 1/4" W x 12" L Coarse DynaBrite Plus Surface Conditioning Belt, 10/pack
Dynabrade 79855 3" 150 Grit Dynacut Extreme Orange Film Vac Hook Face Disc, 50 per box
Dynabrade 89242 3-1/2" W x 15-1/2" L Medium NWN DynaBrite Premium Belt
Dynabrade 93660 1-1/2" Dia. x 1/2", 8-32 Female Center Thread, 80 Grit A/O, 8 Ply, J-DynaCut Cross Pad, 100/pack
Dynabrade 91456 8" Dia. x 40 Grit A/O Vacuum Hook-Face DynaCut Disc, 25/Box
Dynabrade 91746 DynaMesh 8" 500 Grit Hook & Loop Discs, 50 per box
3M 76783, Cubitron II Hookit Cloth Disc 784F, 120+ XF-weight, 5 in x NH, Die 500X, 7100222757 
