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 93918 3/4" x 3-48 Female Center Thread, Very Fine, Dynabrite Surface Conditioning Eyelet Star, 50/pack
Dynabrade 52772 3/8" Reversible Drill, .5 HP, Rear Exhaust, 450 RPM
Dynabrade 15329 Screw
Dynabrade 62781 - 1-1/4" (32 mm) - 1-1/2" (38 mm) Cuff Expander, Conductive
Dynabrade 18746 Transmission Shaft
Dynabrade 57842 Vacuum Tube
Dynabrade 78114 2" Dia. x 120 Grit Premium Ceramic Non-Vacuum DynaCut Locking-Type Disc, 25/pack
Dynabrade 90635 3" W x 7-3/8" L 220 Grit A/O DynaCut Belt, 10/pack
Dynabrade 93246 8" Dia. x 1/2" Center Hole, 150 Grit, A/O, Arbor-Mount Sanding Star
Dynabrade 90473 1/4" W x 30" L 320 Grit A/O DynaCut Belt, 50/pack
Dynabrade 92020 1" Dia. x 2" W, 60 Grit, Z/A DynaCut Band, 10/pack
Dynabrade 54387 .7 hp Right Angle Die Grinder, Rear Exhaust, 18,000 RPM, 1/4" Collet
Dynabrade 04084 Exhaust Ring
Dynabrade 79886 5" Dynacut 240 Grit Extreme Orange Scalloped Edge, 50 per box
Dynabrade 54406 4" Dia. Right Angle Disc Sander, Rear Exhaust, .7 HP, 12,000 RPM, 3/8"-24 Thread
Dynabrade 10694 Inline Air Regulator
Dynabrade 53523 Polisher (Triple Extension), 1 HP, 3,400 RPM, 1/2"-20 Spindle Thread
Dynabrade 49411 1-1/4" Mini Sander-Angle Head
Dynabrade 51692 Governor
Dynabrade 13521 Dynastraight Finishing Tool, 1 HP, Rear Exhaust, 1,800 RPM, 5/8"-11 Arbor
ACS Diamond Cloth Belt, CX1250 1/2" X 72" 125U
3M 01326, PSA Cloth Disc 348D, P240 X-weight, 3 in x NH, Die 300V, 7000045069 
