Get up and Grind
3M Green Corps Type 27 Depressed Center Wheel is a heavy-duty wheel designed to perform at the beginning of a project; as a grinding wheel, it’s often the first step in a sequence. Use this wheel for rough grinding applications like beveling, slag removal, weld grinding and edge work on a variety of metals.
3M Ceramic Abrasive Grain Helps with Fast Cut and Long Life
Abrasives made with our 3M Ceramic Abrasive Grain have outstanding durability, cut exceptionally fast and have a long service life. This grain is a proprietary ceramic mineral formed using a process to enhance toughness and hardness of the grain. It is chemically engineered with a unique “stay sharp” crystalline structure, which continually reveals fresh cutting edges on the surface of the disc ensuring extended high performance and real productivity benefits.
Type 27 Wheels and Tips for Optimal Use
Type 27 grinding wheels should be used with an approved grinding wheel guard. It’s important the disc not extend beyond the lip of the guard, because the guard helps prevent debris from flying and injuring operators. The depressed center on Type 27 wheels enable flanges or metal attachment systems to recess within the wheel. When depressed center wheels attach to the tool, these attachment systems will not gouge the substrate or inhibit performance.
A grinding wheel must be run on a right angle grinder with a wheel guard that is designed specifically for the size and type of wheel used. The grinding wheel must have a listed maximum operating speed greater than or equal to the maximum listed speed of the grinder used.
Altogether, our 3M Green Corps Type 27 Depressed Center Wheel is a durable wheel designed to tackle some of your most aggressive grinding applications.

Dynabrade 56673 Gasket
Dynabrade 98265 3/8" Female Coupler with 3/8" Male Plug Assembly
Dynabrade 52052 Lightweight Dyninger Finishing Tool, .4 HP, 0-3,200 RPM, 1/2" Arbor
Dynabrade 21753 ND9020, Counterweight
Dynabrade 96334 Plug
Dynabrade 98263 3/8" NPT Male Plug
Dynabrade 47822 2" Dia. Right Angle Disc Sander
Dynabrade 92059 3" Dia. x 220 Grit A/O Vacuum Hook-Face DynaCut Disc, 50/Pack
Dynabrade 50343 2" (51 mm) Dia. Depressed Center Grinder, .4 HP, 25,000 RPM, 3/8"-24 Spindle
Dynabrade 97573 - 1/4" Safety Female Coupler w/Female Plug
Dynabrade 64683 Paper Cartridge Filter
Dynabrade 78070 2" W x 30" L Medium NWN DynaBrite Belt, 10/pack
Dynabrade 54777 4" (102 mm) Dia. Extended Right Angle Type 27 Depressed Center Wheel Grinder, .7 HP, 13,500 RPM, 3/8"-24 Spindle
Dynabrade 78570 1" Dia. x 3-48 Female Center Thread, 60 Grit, A/O, 3-Ply, J-DynaCut Eyelet Star, 50/pack
Dynabrade 91579 6" Dynacut Extreme Orange Premium Film Disc, 400 Grit, Hook & Loop, Non-Vacuum, 50/Box
Dynabrade 79107 1/2" W x 12" L 40 Grit DynaCut Premium Ceramic Belts, 50/pack
Dynabrade 79472 4" Dia. x 4" W, 3/4" Center Hole, 120/Medium, DynaBrite Interleaf Wheel
Dynabrade 58445 8" Dia. Two-Hand Gear-Driven Sander, Non-Vacuum, .45 HP, 900 RPM, PSA
Dynabrade 52218 .5 hp 7 Degree Offset Die Grinder, Front Exhaust, Long Shank, 20,000 RPM, 1/4" Collet
Dynabrade 91236 8" Dia. x 60 Grit A/O Non-Vacuum PSA DynaCut Disc, 25/Box
Dynabrade 47821 2" Dia. Right Angle Disc Sander, Front Exhaust, .4 HP, 15,000 RPM
Dynabrade 91734 DynaMesh 6" 500 Grit Hook & Loop Discs, 50 per box
Dynabrade 64635 Raptor Vac Air Powered Portable Vacuum System Conductive Hoses, 10 Gallon
Dynabrade 50350 7" (178 mm) Dia. Right Angle Depressed Center Wheel Grinder, 1.2 HP, 6,000 RPM, 5/8"-11 Spindle
Dynabrade 53261 - 7" Dia. Vertical Disc Sander
Dynabrade 51307 .5 hp Straight-Line Die Grinder, Rear Exhaust, 24,000 RPM, 1/4" Collet
Dynabrade 55586 .4hp Mini Right Angle Drill with Adjustable Angle Head, 3,200 RPM, Rear Exhaust, 9/32"-40 Thread
Dynabrade 56181 5" Dia. Vacuum Disc Pad, Hook-Face, Short Nap
Dynabrade 79687 8" 120 Grit, Extreme Orange Hook & Loop Disc w/8 Vac Holes, 25 per Box
Dynabrade 78623 3/4" Dia. x 2" W x 1/4" Center Hole, 120 Grit, 100/pack
Dynabrade 32013 Dry Hat Filter (for model 61204)
Dynabrade 55587 .4hp Mini Right Angle Drill with Adjustable Angle Head, 5,000 RPM, Rear Exhaust, 9/32"-40 Thread
Dynabrade 78178 2" Dia., Very Fine, NWN DynaBrite, TR Locking-Type Disc, 25/pack 
