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 57438 Counterweight
Dynabrade 61565 Raptor Auto On/Off
Dynabrade 11008 Idler Arm
Dynabrade 79026 1/4" W x 18" L 40 Grit A/Z DynaCut Belt, 50/pack
Dynabrade 11004 Dynafile Screw-In Housing
Dynabrade 51400 3" Dia. 7 Degree Offset Rotary Buffer, .4 hp, 3,200 RPM, Rear Exhaust, 3/8"-24 Spindle Thread
Dynabrade 13060 5/8"-11 Female _ 5/8"-11 Male, 4" Length
Dynabrade 79012 1/2" W x 12" L 80 Grit A/Z DynaCut Belt, 50/pack
Dynabrade 91248 8" Dia. x 320 Grit A/O Vacuum PSA DynaCut Disc, 25/Box
Dynabrade 55226 Housing Cover, Sander
Dynabrade 56315 3" x 4-1/4" Non-Vacuum Dynabug II Disc Pad, Hook-Face, Short Nap
Dynabrade 50607 5" Dia. Vacuum Disc Pad, Hook-Face, Long Nap
Dynabrade 91119 1/2" W x 18" L 120 Grit A/O DynaCut Belt, 50/pack
Dynabrade 78739 5/16" x 5/8"- B53 DynaFire A/O Vitrified Mounted Point, 5/pack
Dynabrade 82434 5" Dia. x 240 Grit A/O Hook Non-Vacuum Film-Backed DynaCut Disc, 100/Box
Dynabrade 82576 1/4" W x 24" L 80 Grit Ceramic DynaCut Belt, 50/pack
Dynabrade X3161H - 3" Mini Extreme & 6" Extreme Random Orbital Sander, with Hook Pad, Non Vac, Combo Kit 12,000 RPM, 3/16" Dia., Rear Exhaust
Dynabrade 50267 4-1/2" Dia. Disc Backing Pad, 5/8"-11 Thread
Dynabrade 55204 Vane Set (4pk) 
