Top 7 Best 4.5 metal cutting disc (2022)

1. LENOX Tools Cutting Wheel, Diamond Edge, 4-1/2-Inch (1972921)

  • Delivers 1,000 or more cuts without changing the wheel
  • Advanced diamond technology provides 30X longer life than thin bonded cutoff wheels in metal cutting applications* *Average performance in 1” carbon steel square tube vs. thin bonded abrasive cutoff wheels.
  • Solid steel wheel body greatly reduces risk of breakage for added safety, increased productivity, reduced downtime, and a lower cost per cut compared to thin bonded cutoff wheels
  • Maintains original wheel diameter throughout the life of the blade for better control, reach, and precision
  • Does not wear down like bonded abrasives reducing dust particles for a cleaner work station

2. KingTool 27pcs Angle Grinder Wheel Set, Grinder Disc Set Includes 20pcs Cutting Wheel, 5pcs Grinding Wheel, 2pcs Flap Discs with 4-1/2″ Diameter and 7/8″ Arbor for Steel and Stainless Cutting Grinding

  • 27 Pack premium angle grinder wheel set consisted with 3 kinds of grinder discs: 20 pcs cutting wheel in 3/64” thick; 5 pcs grinding wheel in 1/4” thick; 2 pcs 80 Grid flap disc. Great cutting and grinding wheel set for Metal and Stainless Steel.
  • Part 1 – cutting wheel: 20 pcs cut-off wheel set is specially formulated for fast cutting in metals and stainless steel. 3/64-inch ultra thin design for fast burr free cutting with minimal material loss, make cutting project more precise and efficient.
  • Part 2 – grinding wheel: 5 pcs Premium 4-1/2” Depressed Center Metal Grinding Wheels for metal and stainless steel, A24T Aluminum Oxide Grains for Aggressive Grinding and High Stock Removal.
  • Part 3 – flap disc: 2 pcs P80 flap discs, Constructed of industrial grade premium zirconia for strength, durability, and extended disc life, Bevel Type 29 disc build is effective for contours, edge and weld blending, and radius grinding.
  • Well Organized And Long-lasting Performance: The 27-Pack angle grinder wheel set is fully compatible with all 4-1/2 inch angle grinders with 7/8 inch spindles with the rotating speed up to 13,300 RPM and 80M/S. In order to protect the performance of angle grinder wheels from time and humidity, we use sealed PP toolbox. As a result, professional craftsmen can expect lasting and stable performance to cope with more challenging tasks.

3. DEWALT Cutting Wheel, All Purpose, 4-1/2-Inch, 5-Pack (DW8424B5)

  • Thin .045″ wheel design for fast burr free cutting
  • Proprietary aluminum oxide grain combination for aggressive cutting action
  • Proprietary Material Mix ensures durable long life wheels
  • 2 full sheets of fiberglass for durability and safety
  • Product Image may vary
  • Thin .045-Inch wheel design for fast burr free cutting
  • Proprietary aluminum oxide grain combination for aggressive cutting action
  • Proprietary material mix ensures durable long life wheels
  • 2 full sheets of fiberglass for durability and safety
  • Fast burr free cutting

4. WORKPRO 20-pack Cut-Off Wheels, 4-1/2 x 7/8-inch Metal&Stainless Steel Cutting Wheel, Thin Metal Cutting Disc for Angle Grinder

  • ✅ Premium and Value: This 20-pack 4-1/2 x 7/8-inch metal/stainless steel cut-off wheel set is specially formulated for fast cutting in metals and stainless steel.
  • ✅ Safe but Durable Material: Bonded with corundum and white alundum grain and reinforced by double fiberglass mesh, these cutting discs perform much more aggressive cutting in metal and stainless with safety and longer service life.
  • ✅ Precise and Efficient Cutting: 3/64-inch ultra thin design for fast burr free cutting with minimal material loss, make cutting project more precise and efficient.
  • ✅ Great Performance: Perfectly compatible with all 4-1/2 inch angle grinders with 7/8-inch arbor, operating up to 13,000 RPM and 80M/S.
  • ✅ Versatile Applications: Tough abrasive cutting discs are perfect for super-fast, clean cutting in carbon steel, stainless steel, pipe, iron, copper and all other ferrous metals.

5. PEGATEC Cut Off Wheels 50 Pack, Quality Thin 4 1/2 x0.04×7/8 inch Cutting Disc, Metal & Stainless Steel Aggressive Cutting Wheel for Angle Grinder, General Purpose Metal Cutting (4.5inch)

  • DESIGNED FOR SHARP & CLEAN CUTTING ON – Exclusive top-grade raw materials and 0.04in ultra-thin thickness, optimized the performance of PEGATEC general purpose metal cutting wheels. The resulting fast cutting times keep at a minimum both burr formation and the thermal load both on the workpiece and on the cutting-off wheel. Which means less rework and higher efficiency.
  • SUPER LONG SERVICE LIFE – The cut off wheels 4 1/2 inch are suitable for professional scenes demanding high aggressiveness and long service life. Due to the perfect ratio of BASF resin and high-quality alumina, silicon carbide, they’re extremely durable with 2.5 times of service life than the conventional brands. For a good craftsman, this means that the time to replace the cutting disks is greatly saved.
  • MULTIFUNCTION AND SELF-SHARPENING – The PEGATEC PEGASTAR series angle grinder cut wheel is a special performance grade for performing demanding tasks. It had strong aggressiveness for metallic material such as iron, angle steel, stainless steel and ferrous metals. Its self-sharpening, provides balanced cutting performance throughout the cutting process.
  • AUTHENTICATE SECURITY AND STABILITY – The 4.5″ cut off wheels is reinforced with double-layer glass fiber mesh. The excellent stability can be ensured by precise measurement, risk of breakage can be avoided even when subjected to lateral forces. Comply with EU EN12413, MPV and TUV standards.
  • HIGHLY COMPATIBLE & DURABLE AND STABLE PERFORMANCE – The angle grinder cut wheel is fully compatible with all angle grinders with 7/8-inch shank and speeds up to 13,300 RPM and 80M/S, enabling the cutting disks to achieve optimal performance in many angle grinders. Each cutting piece is supplemented with moisture-proof fiber cloth to ensure that its performance is not affected by moisture and corrosion.

6. DEWALT Cutting Wheel, General Purpose Metal Cutting, 4-1/2-Inch, 5-Pack (DW8062B5)

  • Thin .045″ wheel design for fast burr free cutting
  • Proprietary aluminum oxide grain combination for aggressive cutting action
  • Proprietary Material Mix ensures durable long life wheels
  • 2 full sheets of fiberglass for durability and safety
  • Product Image may vary
  • Thin .045-Inch wheel design for fast burr free cutting
  • Proprietary aluminum oxide grain combination for aggressive cutting action
  • Proprietary material mix ensures durable long life wheels
  • 2 full sheets of fiberglass for durability and safety
  • Fast burr free cutting

7. S SATC Cutting Wheel 50 PCS Cut Off Wheel 4.5″x.040″x7/8″ Cutting Disc Ultra Thin Metal & Stainless Steel

  • 【50 PACK】This is for a pack of fifty (50) pieces of our cutting wheels.
  • 【SIZE】Each disc is four and a half (4.5) inches in diameter with a 7/8″ metal center and 0.040″ thickness.
  • 【MATERIAL】Proprietary aluminum oxide grain combination for aggressive cutting action.
  • 【APPLICATIONS】These cutting discs are designed for cutting fiberglass, steel, iron, plastic, stainless steel, and other ferrous metals.
  • 【SAFETY】Wear all applicable safety gear when using these discs (eyes/ears/face/hands/body/etc).

8. GRAFF BLACK 4 1/2 Diamond Cut Off Wheel for Metal – Cutting Wheel for Angle Grinder – 60x Longer Wheel Life – 115 mm

  • UNIVERSAL – Our cut off wheel has CONSTANT DIAMETER that allows dry cutting of metal, rebar, iron, metal profiles, aluminium, different types of pipes and another sheet metals.
  • LONG LIFE – According to the test results, GRAFF BLACK enables to make more than 3000 cuts. Increased lifetime of this cut off wheel is ensured by high-temperature plasma soldering and a new generation of diamond grit in the cutting segment.
  • COMFORTABLE USAGE – Our cutting wheel is more comfortable in usage than any abrasive wheel: less sparks, no dust, no smell, no overheating. The diamond cutting wheel can be used for grinding burred edges that can leave after rough metal cutting.
  • SAFE WORK – Due to special construction of the disc body made of high-strength steel, disc rupture is excluded when operating at high rotation speed (13200 RPM)
  • CERTIFICATED – Our metal cutting wheel was certified by MPA Hannover.

9. Makita 5 Pack – 4.5″ Cut Off Wheels For 4.5″ Grinders – Aggressive Cutting For Metal & Stainless Steel/INOX – 4-1/2″ x .045″ x 7/8-Inch

  • ✅ 5 MAKITA Premium 4-1/2” Type 1 Flat Cut Off Wheels for Metal & Stainless Steel (INOX) | Wheel Dimensions: 4-1/2-Inch x .045-Inch x 7/8-Inch | Optimized for Makita 4-1/2” Angle Grinders and compatible with All 4-1/2” Angle Grinders
  • ✅ CUT 2-3X More than lower quality or excessively thin wheels due to this wheel’s Carefully selected Grain Grit, Hard Bond Matrix & Wheel Thickness that provide the best balanced Cut Life, Cut Rate, Cut Precision, Power Demands & Heat Buildup in the industry, allowing you to cut longer, consistently precise with unmatched wheel integrity, moderate power demands and relatively low heat buildup
  • ✅ QUICKLY & Effortlessly Cut through All Metal, Steel and Stainless Steel parts including rebar, steel pipe, structural & galvanized steel, sheet metal, structural tubing, black steel, cable and small to medium diameter solid pieces over an extra-long life span due to Makita’s High-performance aluminum oxide grain and proprietary hard bond matrix
  • ✅ AVOID WHEEL SHATTER & Injury with lower priced wheels by relying on Makita’s proprietary strong Synthetic Resinoid Bond matrix that binds Premium White Aluminum Oxide with Phenol Resin, allowing for optimal grain wear which yields accurate cutting PERFORMANCE, PRECISION, LONGEVITY, STABILITY & INTEGRITY, cutting Longer, Faster and Reliably than other wheels that may shatter or prematurely wear
  • ✅ DESIGNED for hard and continuous use on Stainless Steel, these Makita wheels are Quality Assured, Contaminant-Free, containing less than 0.1% Iron, Sulfur or Chlorine, for rust & corrosion-free results for your Stainless Steel material

10. EZARC Cut Off Wheel 25 Pack, 4.5″ x .045″ x 7/8″ Cutting Wheel, Metal & Stainless Steel Cutting Disc for Angle Grinder

  • 【Long Lasting Discs】Our metal cutting disc is made of iridium-plated white corundum, so our cut-off wheel has 2 times the cutting life of a normal cutting wheel. These cutting discs are made by a special process of alumina abrasive to ensure extra toughness, sharpness, and durability.
  • 【Great Performance】The ultra-thin design of 0.45inch thickness cutting off wheels provides fast, precise, and clean cutting performance with minimal burrs and material waste.
  • 【Versatile Applications】Tough abrasive cutting discs are ideal for super-fast, clean cutting in carbon steel, stainless steel, iron, copper, and all other ferrous metals.
  • 【Perfect Size】The cutting wheels are suitable for most angle grinders-compatible with all 4.5″ angle grinders and 7/8″ arbor, operating speeds up to 13,300 RPM and 80M/S.
  • 【Reliable Safety】EZARC metal cutting discs comply with international standards and safety requirements such as EN 12413, ASM07. Please wear suitable protective equipment during use 4.5 cutting wheels and do not exceed the specified maximum speed.

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