Versatile Performance for Mid-Range Applications
When it comes to removing welds and imperfections or blending and finishing smaller surface areas, our Standard Abrasivesâ„¢ Quick Change Zirconia Resin Fiber Disc offers excellent performance. Use this hard-working disc for aggressive removal of burrs, imperfections, gates, risers and parting lines.
The Benefits of a Quick-Change System
We offer this disc in a range of sizes, grades and quick change sanding systems. Quick change discs allow tool-free swap outs, maintain secure attachment at high speeds, and save operators time when switching discs between grades or applications.
Choose the disc compatible with your TS, TSM, or TR holder pad. A TS disc has a threaded hole that easily twists onto the threaded button of a TS holder pad, and a TSM disc has an asymmetrical metal hub that requires just a short twist to securely lock onto a compatible holder pad. A TR disc is designed with a nylon threaded hub that easily mounts to a TR or 3Mâ„¢ Roloc-type holder pad with a turn of the wrist.
Heavy-Duty Disc Stands up to High Pressure
We construct this disc with a substantial 30 mil fiber backing and resin-bonded abrasive to provide the rigidity and durability needed for stock removal and weld leveling. In industrial environments where prolonged use is essential, fiber discs offer extended performance.
Zirconia Mineral Provides Extra Fast Cut and Versatility
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. It can be used on a variety of metals including ferrous and non-ferrous alloys, stainless steel, aluminum, and cobalt.
Using a Fiber Disc
Fiber discs are heavy-duty discs ideal for weld removal, grinding, and blending large and small areas of metal surfaces. They feature a tough, stiff backing made from vulcanized fiber that resists wear and can handle tough grinding applications.
For optimal performance, the disc should be used with a holder pad of the appropriate density for the application—a lighter density holder pad for fine grade grinding applications, and a harder density holder pad for coarse grade grinding applications. Using the correct holder pad for the application ensures that the abrasive mineral will continually re-sharpen, maximizing the life of the abrasive.
Quality Standard Abrasivesâ„¢ Products for Industrial Applications
The Standard Abrasivesâ„¢ brand has supplied quality abrasives to the metalworking industry for over 50 years. Customers rely on our broad offering of high performance products including coated, bonded, and non-woven abrasive lines.

Dynabrade 51403 - 7 Degree Offset Buffer
Dynabrade 10041 Raptor Vac Pack Mobile Marine Vacuum System, 20 Gal. 120 V
Dynabrade 96014 M4 x 0.7 x 8 Button Head Cap Screw
Dynabrade 52379 4" (102 mm) Dia. Straight-Line Type 1 Extension Wheel Grinder, 1 HP, 12,000 RPM, 3/8"-24 Spindle
Dynabrade 52717 Cone or Plug Wheel Grinder, 18,000 RPM, 3/8"-24 Male Thread Spindle
Dynabrade 52596 5" Dia. Right Angle Disc Sander, Central Vacuum, 1.3 HP, 12,000 RPM, 5/8"-11 Spindle Thread
Dynabrade 11080 Contact Wheel Ass'y, 1" Dia. x 3/8" W x 3/8" I.D., Round Radiused Face, 70 Duro Rubber
Dynabrade 30304 Dynascaler Surface Preparation Tool, Hand-Held
Dynabrade 92188 1" W x 30" L 120 Grit A/Z DynaCut Belt, 50/pack
Dynabrade 79828 DynaSpark ZA 5" x .045" x 7/8" T42 Right Angle, Box of 10 Discs
Dynabrade 52624 4" Dia. Right Angle Disc Sander
Dynabrade 54746 4" (102 mm) Dia. Extended Right Angle Type 1 Cut-Off Tool, Steel Housing, .7 HP, 13,500 RPM, 3/8"-24 Spindle
Dynabrade X62ESD1 - 6" Extreme ROS, Central-Vac, 3/32" Orbit w/ESD Hose Assembly
Dynabrade 40260 4-1/2" (114 mm) Dia. Electric Right Angle Depressed Center Wheel Grinder
Dynabrade 51302 .5 hp Straight-Line Die Grinder, Front Exhaust, 20,000 RPM, 1/4" Collet
Dynabrade 93566 4" Dia. x 1/4"-20 Female Center Thread, 120 Grit, A/O, 3-Ply, J-DynaCut Eyelet Star, 50/pack
Dynabrade 58455S - 5" (127 mm) Dia. Dynabuffer Random Orbital Polisher
Dynabrade 97279 - 3" Dia. x 1-1/2" W Replacement Flexer
Dynabrade 78473 2-1/2" Dia. x 3/4", 8-32 Female Center Thread, A/O, 60 Grit, 8-Ply J-DynaCut Cross Pad, 100/pack
Dynabrade 64881 Variable Speed Versatility Grinder, 1 hp, 230 V (AC), 1 Phase, 50 Hz, 600-4,000 SFPM, for 1/4"-2" W x 72" L (6-51 mm x 122 cm) Belts
Dynabrade 92248 4" Dia. x 1/2" W Bent Coarse Wire Wheel
Dynabrade 54720 - Repair Kit
Dynabrade 63603 RaptorVac PowerHead Replacement for 61203
Dynabrade 78424 4-1/2" Dia. x 3/8" Medium DynaBrite Surface Conditioning Disc, 25/pack
Dynabrade 90473 1/4" W x 30" L 320 Grit A/O DynaCut Belt, 50/pack
Dynabrade 91714 DynaMesh 5" 120 Grit Hook & Loop Discs, 50 per box
Dynabrade 79313 4-1/2" Dia. x 7/8" Center Hole, 60 Grit, A/O DynaCut Fiber Disc, 25/box
Dynabrade 79857 3" 220 Grit Dynacut Extreme Orange Film Vac Hook Face Disc, 50 per box
Dynabrade 79798 6" 2000 Grit Dynasoft Finishing Film Non Vac Hook Face Disc, 25 per box
Dynabrade 63990 - 4" 70 Dur. Contact Wheel Kit SuperFinisher
Dynabrade 79099 1/2" W x 12" L 36 Grit DynaCut Premium Ceramic Belts, 50/pack
Dynabrade 51604 6"-8" (152 mm-203 mm) Dia. Right Angle Two-Hand Rotary Deluxe Buffer
Dynabrade 54793 4" (102 mm) Dia. Extended Right Angle Type 27 Depressed Center Wheel Grinder, Steel Housing, .7 HP, 13,500 RPM, 3/8"-24 Spindle
Dynabrade X3262V - 3" Mini Extreme & 6" Extreme Random Orbital Sander, Vac, Combo Kit 12,000 RPM, 3/32" Dia., Rear Exhaust
Dynabrade 78387 4-1/2" Dia. x 7/8" Center Hole, Type 29, 60 Grit, A/O DynaCut Flap Disc, 10/pack
Dynabrade 58040 11" Dia. Two-Hand Gear-Driven Sander, Non-Vacuum, .45 HP, 900 RPM, Hook-Face Pad
Dynabrade 93349 Carbide Burr, 1/8" Dia., SN-42 D/C Burr, 10 Degree Inverted Cone, 3/16" Flute L, 1/8" Shank
Dynabrade 52584 4-1/2" Dia. Right Angle Type 41 Cutoff Wheel Tool
3M 77559, Cubitron II Hookit Cloth Disc 784F, 77559, 36+ to 120+, 5 in x NH, Die 500X, 7100232738 
