Top 10 Type 27 Grinding Wheel 4-1/2 – Flap Discs

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1. MIDO Professional Abrasive


MIDO PROFESSIONAL ABRASIVE Flap Disc 4 1/2 inch 20 Pack for Angle Grinder Sanding Disc Assorted Grit 40 60 80 120 Aluminum Oxide Sanding Grinding Wheels 4.5 x 7/8 Inch Flat Type #27

MIDO Professional Abrasive #ad - Applicable models: fits most 4. 5” angle grinders, makita 9557pbx1, such as dewalt dcg414b, dwe402, gws8-45, porter-caBLE PC60TAG, black & decker bdeg400, Bosch 1375A, pce810, G950 and more. It perfectly grinds anything you need for your projects.

Type #27 – t27 flap discs are perfect for smoothing and blending surface. Extreme durability and value: the flap sanding discs are made of Top-Level hard zirconia alumina material and multi-layered fiberglass plates, which lasts longer than standard aluminum oxide abrasive material, built for a more robust and economical grinding wheel. Great choice for polishing metals or wood, 60 grit, perfectly meets all your needs.

Assorted types: 20 pack of 4 1/2 inch 40 60 80 120 grit flap discs, contains 4 different grits40 grit, 120 grit, 80grit, 5 pieces of each grit. Wide application -this 4-1/2’’ x 7/8’’ flap disc is used for all kinds of projects, ranging from metal and woodworking, concrete grinding and finishing, stone smoothing and finishing, to rust removal.
BrandMIDO Professional Abrasive #ad
ManufacturerSATC #ad
Part Number208

2. Norton


St. Gobain 43585 Gemini Fast Cut Aluminium Oxide Abrasive Type 27 Grinding Wheel, 5/8"-11 Hub, Depressed Center Wheel, Max 13,580 RPM, 4-1/2" Diameter x 1/4" Thick Pack of 10, Norton Abrasives

Norton #ad - Wheel type is 27 with a 4 1/2 inch diameter. Sized as a 4 1/2 grinder wheel with a durable bond, this cutting wheel is designed to cut at high rates, ensuring it's longer product life.

This cutting disc is designed with an aluminum-oxide abrasive and a solid performance bond that delivers both a consistent cut rate and long wheel life on a right angle grinder up to 13580 RPM. This right cut angle grinder is ideal for smoothing welds and for stock removal applications on a variety of steel materials, including 400 series stainless, hard carbon and soft carbon steels. This grinder wheel design features an advanced ultra-thin type 27 depressed center that minimizes material loss during the grinding process. Comes as a pack of 10 cutting wheels. Dimensions: 4-1/2 x 1/4 x 5/8-11 Inches.
BrandNorton #ad
ManufacturerSt. Gobain #ad
Height5 Inches
Length5 Inches
Weight0.86 Pounds
Width5 Inches
Part Number66252843585

3. United Abrasives- SAIT


United Abrasives-SAIT 20063 A24R General Purpose/Long Life Grinding Wheel Type 27/Depressed Center 4 1/2" x 1/4" x 7/8", 25-Pack

United Abrasives- SAIT #ad - General purpose grinding on ferrous metals, including iron, steel and welds. High stock removal for tough applications. Long life for fewer wheel changes. Dimensions: 4. 5 x 1/4 x 7/8 inches. Internally reinforced with the highest quality fiberglass for maximum safety.
BrandUnited Abrasives- SAIT #ad
ManufacturerSAIT #ad
Height8.5 Inches
Length5 Inches
Weight0.38 Pounds
Width5 Inches
Part Number20063
WarrantyUnited Abrasives, Inc. warrants that all industrial products it manufactures will be as represented in its catalog and will be free from defects in material and workmanship under normal use for which the product was intended if, but only if, it has been properly stored and used. Our obligation under this Warranty shall be limited to either the exchange of any product proven to be defective under normal use or to refund the purchase price thereof, at our option, within six months from the date of purchase by the original purchaser. The term "original purchaser", as used in this Warranty, shall be deemed to mean that person or company to whom the product was originally sold. This remedy is purchaser's exclusive remedy against United Abrasives, Inc. for any damages to either person or property caused by any defect or other failure in the product. Said refund or exchange shall constitute a fulfillment of any and all liabilities of United Abrasives, Inc. with respect to the quality of the product sold by it. All products listed in this catalog must be used in accordance with the safety regulations set by OSHA, by the directive described by the American National Safety Institute B7.1 ("Safety Requirements for the Use, Care and Protection of Abrasive Wheels") and by the American Brush Manufacturers Association. The user of any United Abrasives, Inc. product should be thoroughly familiar with the above safety rules and regulations before use of the product.



4-1/2 x 7/8-inch, WORKPRO Metal Grinding Wheels for Angle Grinders, Polishing, Shaping, Sanding, Type 27, 10 Pack

WORKPRO #ad - Extreme durability and value workprO metal grinding wheels are made of high performance aluminum oxide grain for long life and aggressive material removal built. Great performance provides clean, copper or titanium.

Wide application the grinding wheel with excellent stainless steel surface is perfect for cleaning, grinding, polishing, deburring, derusting, dusting, stripping resi. Quality specseach disc measures at 4-1/2-inch diameter with a 7/8-inch arbor size, making it compatible with grinders operating up to 13, 300 RPM and 80M/S. Perfect for angle grinders Universal size grinding disc is suitable for most angle grinders and offer good lifetime and comfort. The metal grinding wheel is ideal for fast stock removal, fast, high precision edges and surfaces for non-ferrous tools and metals such as aluminum, high operating speeds and aggressive grinding action.
BrandWORKPRO #ad
ManufacturerWORKPRO #ad
Part NumberW124697AE



10.00, 7/8-Inch Arbor 651006 Angle Grinder Disc for Metal Stainless Steel INOX Grind Wheel 4-1/2-Inch, KSEIBI 4-1/2 Grinding Wheels Depressed Center

KSEIBI #ad - Depressed center metal grinding disc in 4 1/2-inch diameter for aggressive grinding action and smoother running wheels. Comes in a pack of 10 cutting discs at an attractive price.

Low vibration grinder wheels for operator convenience and therefore giving longer usage are the prime features of this development. Outstanding grinding discs 4 1/2 for angle grinder for stock removal rate and easy to use. No clogging, no chattering. All-purpose grinding disc grinding disc with very good removal rate, suitable for grinding both edges and surfaces. Ideal for very solid construction steel, tool steel, and sheet steel, high-speed steel, feet most 4 1/2 angle grinders.
BrandKSEIBI #ad
ManufacturerKSEIBI #ad
Part Number641006



4-1/2" x 1/8" x 7/8" DW4528, Concrete/Masonry, DEWALT 4-1/2" Cut Off Wheel

DEWALT #ad - Proprietary wheel design ensures durable long life wheels. Silicon carbide grain of the 4 1/2 cut off wheel is made for long wheel life in all masonry materials. 3 full sheets of glass in every 1/4-inch wheel and 2 full sheets in every 1/8-inchwheel for added durability and safety. High grain concentration of the cutting wheel is designed for aggressive grinding action and smoother running wheels.
BrandDEWALT #ad
ManufacturerDewalt #ad
Height0.3 Inches
Length4.5 Inches
Weight0.2 Pounds
Width4.5 Inches
Part NumberDW4528



DEWALT DW4514 4-1/2-Inch by 1/4-Inch by 7/8-Inch Metal Grinding Wheel 3

DEWALT #ad - Dewalt replacement 4-1/2x1/4 metal gp blk, part number DW4514. Genuine, oem Dewalt Replacement Part.
BrandDEWALT #ad
ManufacturerDewalt #ad
Height1 Inches
Length1 Inches
Weight0.36 Pounds
Width1 Inches
Part NumberDW4514

8. Benchmark Abrasives


10 Pack, Benchmark Abrasives 4.5" Premium Zirconia Type 27 Flap Discs Grinding Wheels for Stainless Steel 7/8" Arbor 40 Grit

Benchmark Abrasives #ad - Benchmark abrasives uses only the highest quality grains and backing material for our flap discs. For use on an Angle Grinder. Designed for grinding, blending, sanding and finishing on a wide range of material. The #1 choice for welders and metal fabricators. Made in accordance with ANSI safety requirements.
BrandBenchmark Abrasives #ad
ManufacturerBenchmark Abrasives #ad
Part NumberBM-F4.5Z40T27

9. Weiler


Type 27, Weiler 57121 Tiger 4-1/2" Grinding Wheel, 1/4" Thick, 7/8" A.H. Pack of 10, A24R

Weiler #ad - Specs - 4-1/2 inch diameter, 1/4" thick, specification a24r, type 27, 7/8" Arbor. Effortless cut - Triple fiberglass reinforcement provides added strength for aggressive metal grinding. Long cutting life - 4 -1/2 inch cutting disc with resin bond keeps professionals on the job longer. Fast - cut back design provides immediate aggression and high cut rate on metal, steel, and stainless. Pack of 10 Compatible - grinding wheel fits any 4-1/2" die grinder and right angle grinder & angles 0-45.
BrandWeiler #ad
ManufacturerWeiler Corporation #ad
Part Number57121

10. United Abrasives- SAIT


United Abrasives-SAIT 22021 A60S General Purpose Cut-Off Wheels Type 27/Type 42 Depressed Center 4 1/2" x .045" x 7/8", 50-Pack

United Abrasives- SAIT #ad - Proudly made in the USA. Type27/42 depressed center shape for enhanced operator visibility. Specifications: 4. 5 inch diameter, 7/8 inch arbor, 0045-inch thickness. Features: fast cutting and a hard bond for extremely long life. Compatibility: right-angle grinders; 13, 300 max RPM. Also availiable with our 5/8-11 quick change hub for ease of mounting. Materials: special aluminum oxide grain; internal fiberglass reinforcement providing ultimate safety in a thin wheel. For a quick and safe cut. Recommended use: for use on ferrous and/or non-ferrous metals iron, steel, welds, etc.
BrandUnited Abrasives- SAIT #ad
ManufacturerSAIT #ad
Height4.75 Inches
Length5 Inches
Weight0.09 Pounds
Width5 Inches
Part Number22021