Our 3M Roloc Disc 777F is resin-bonded to withstand high heat and pressure. A grinding aid on the 777F disc reduces grinding temperatures to protect heat-sensitive alloys such as stainless steel and nickel alloys.
3M Ceramic Abrasive Grain is a ceramic mineral designed to enhance toughness and hardness of the grain. For increased performance, 3M Roloc Disc 777F products feature aluminum oxide mineral blended with 3M Ceramic Abrasive Grain which is one of the hardest, longest-lasting minerals available. Perfect for moderate to heavy stock removal, ceramic abrasives are engineered to cut fast and handle intense heat and stress applications. Ceramic aluminum oxide blends surpass aluminum oxide abrasives in cut-rate and durability making them an excellent choice for difficult grinding applications.
3M Roloc Disc 777F is available for use with the following Roloc attachment systems: TSM, TR, TP and TS. Please select discs with the attachment design made for your system.

Dynabrade 52931 1/4" Drill, .4 HP, Rear Exhaust, 500 RPM
Dynabrade 54917 Bearing- 47 x 25 x 12
Dynabrade 92246 4" Dia. x 3/4" W Bent Medium Wire Wheel
Dynabrade 93166 4" Dia. X 1/4" Dia. Shank, 80 Grit, A/O, Spindle-Mount Sanding Star
Dynabrade 79153 1-1/2" W x 30" L 40 Grit Ceramic DynaCut Belt, 10/pack
Dynabrade 94300 1/4" NPT Composite Dynaswivel
Dynabrade 11078 Contact Wheel Ass'y, 5/8" Dia. x 3/8" W x 3/8" I.D., Crown Face, 70 Duro Rubber
Dynabrade 60051 .1 hp Straight-Line Quick-Change Pencil Grinder, Rear Exhaust, 60,000 RPM, 1/8" Collet
Dynabrade 78709 3/8" x 3/4"-B52 Dynacut A/O Mounted Point, Vitrified, 5/pack
Dynabrade 80022 Dynamount Bench Mount (for Dynabelters)
Dynabrade 50273 Locking Flange Nut, 5/8"-11 Thread
Dynabrade 40321 Dynafile II Abrasive Belt Tool Versatility Kit
Dynabrade 59020 5" Dia. Non-Vacuum Dynorbital-Spirit Random Orbital Sander, 3/16" Orbit
Dynabrade 79854 3" 120 Grit Dynacut Extreme Orange Film Vac Hook Face Disc, 50 per box
Dynabrade 10844 DynaPen Reciprocating Tool Filer Kit, 14,000 SPM, 1/8" Collet
Dynabrade 01024 O-Ring
Dynabrade 90245 1/2" W x 18" L 220 Grit A/O DynaCut Belt, 50/pack
3M 10844, Scotch Vinyl Color Coding Electrical Tape 35, 3/4 in x 66 ft, Yellow, 7000006096
Dynabrade 58514 2-3/4" W x 7-3/4" L Dynabug II Orbital Sander, Non-Vacuum, .11 hp, 8,000 RPM, 3/16" Orbit
Dynabrade 91629 1-1/2" W x 24" L 320 Grit A/O DynaCut Belt, 10/pack
Dynabrade 77768 5" Dia. x 7/8" Center Holes, 60 Grit, Z/A, Type 27, DynaCut Flap Disc w/Fiberglass, 10/pack
Dynabrade 51307 .5 hp Straight-Line Die Grinder, Rear Exhaust, 24,000 RPM, 1/4" Collet
Dynabrade 50010 Collet, 3/8"-24 Female Thread, 1/4" Capacity, 3-Piece Collet
Dynabrade 56469 Exhaust Gasket
Dynabrade 54529 Shim (3/Pkg.)
Dynabrade 78696 D8-6 Cartridge Roll Mandrel 1/8" Pilot Dia. x 3/4" Pilot Length, 1/4" Dia. Shank x 6" Shank Length
Dynabrade 52277 .7 hp Straight-Line Die Grinder, Rear Exhaust, 18,000 RPM, 1/4" Collet
Dynabrade X51 5" (127 mm) Dia. Non-Vacuum Dynorbital Extreme Random Orbital Sander, .3 HP, 12,000 RPM, 3/16" Orbit, PSA 
