10 Best grinding discs in Canada

Advertising Disclosure

Last Updated - 2024/05/18

Best Choice
01

SALI

Show more

On Amazon

Sali 48 Pack Flap Disc 40 Grit 4.5" x 7/8-Inch Sanding Disc Bevel Type #29 Premium and Industrial Grade Angle Grinder Grinding Wheel High Performance Edge Grinding
9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

[WIDE APPLICATIONS]Applicable for grinding, stock removal, weld blending, debarring / def-lashing, rust removal, blending, cleaning and finishing.Widely used for rust, paint, ferrous metals, stainless steel, non-ferrous metals, wood and plastics; Fits most 4.5” Angle Grinders, such as DEWALT DCG414B, DWE402, Makita 9557PBX1, Bosch 1375A, GWS8-45, PORTER-CABLE PC60TAG, PCE810, Black & Decker BDEG400, G950 and more
[STOCK REMOVAL]: Each disc is made with coarse 40 grit zirconia alumina making this abrasive flap disc ideal for aggressive grinding on hard materials like metal.
[SPECIFICATIONS]: Each disc measures at a 4-1/2-inch diameter with a 7/8-inch arbor size, making it compatible with grinders with a speed of up to 13,300 RPM.
[PREMIUM QUALITY]: These flap discs are constructed with industrial grade premium zirconia abrasive for strength, durability, and extended disc life as it holds up to high temperatures and pressure.The resin fiber construction complemented by the fiberglass backing plate absorbs vibrations without smearing or contaminating workpiece during usage.
[BEVEL]: These Bevel Type 29 discs are angled to be more effective for contours, edge and weld blending, and radius grinding.

CA$57.99
02

WA GRINDER

Show more

On Amazon

WA 40PACK - 4-1/2" Zirconia Flap Disc Assorted [40# x10, 60# x10, 80# x10, 120# x10], 4-1/2 Inch Flap Disc for Angle Grinder Sanding Discs, Grinding Wheels for Stainless Steel/Metal/Wood, T29
9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

🛡️【SUPERIOR FIBER BACKING FOR MAXIMUM STRENGTH】: Our flap discs are crafted with indestructible 4 1/2-inch grinding wheels made of hard zirconia, making them a standout choice for high-level performance. This Flap Disc boasts an industrial-grade, high-density premium zirconia construction that outshines standard flap discs. It offers enhanced durability, ensuring a more robust and cost-effective grinding wheel.
🔀【OPTIMAL SIZE VARIETY FOR VERSATILE GRIT APPLICATIONS】: Our flap discs set includes 40 pieces in total, featuring 4-1/2-inch discs with 40/60/80/120 Grit. This comprehensive assortment includes 10 pieces of 40 grit, 10 pieces of 60 grit, 10 pieces of 80 grit, and 10 pieces of 120 grit, making it the perfect choice for grinding various metals. It meets all your grinding wheel needs with precision.
💲【EXCEPTIONAL VALUE AND PERFORMANCE】: With a maximum RPM of 13,300, our grinding discs deliver top-tier performance. Ensure you wear eye protection and use all safety guards as per ANSI safety CODE B7.1 guidelines. These discs are designed for indestructible T29 angle grinders. They are compatible with angle grinders capable of operating at up to 13,300 RPM, making them ideal for grinding, blending, sanding, and finishing a wide range of materials.
💪【UNMATCHED DURABILITY FOR INDESTRUCTIBLE GRINDING】: Our 4 1/2-inch grinder sanding discs, constructed with top-grade hard zirconia abrasive grain, are designed to withstand the toughest tasks. This Flap Disc boasts an industrial-grade, high-density premium zirconia construction, making it an indestructible choice for grinding. It offers enhanced durability, ensuring a more robust and cost-effective grinding experience.
🎯【SUITED FOR ANGLE GRINDERS AND BEYOND】: These angle grinder sanding discs are suitable for a wide range of applications, from metal and woodworking to concrete grinding, finishing, and stone smoothing. They excel in tasks such as grinding, deburring, and light grinding on various surfaces, whether it's metal or woodworking, concrete work, stone finishing, rust removal, and more.

CA$49.69
03

NEIKO

Show more

On Amazon

NEIKO 11120A 10 Pack Zirconia Flap Discs 4-1/2 for Angle Grinder, 80 Grit Flapper Wheel, Angled T29 Grinding Wheel 4.5 Inch Flap Disc, 7/8" Arbor Grinding Disc, Flap Wheel for Wood & Metal Sanding
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

SURFACE PREPARATION: Each angle grinder sanding disc is made with medium 80 grit zirconia alumina, making this abrasive flap disc ideal for grinding or blending on hard to grind materials like metal, rubber, plastic, fiberglass, and wood.
SPECIFICATIONS: Each disc measures at a 4-1/2-inch diameter with a 7/8-inch arbor size, making it compatible with most angle grinders with a speed of up to 13,300 RPM. Designed for grinding, blending, sanding, and finishing on a wide range of materials.
PREMIUM QUALITY: These angled flap discs, also known as cut off wheels 4 1/2 inch, are constructed with industrial grade premium zirconia abrasive for strength, durability, and extended disc life as it holds up to high temperatures and pressure.
FLAT T27: These flat Type 27 discs are effective for blending, smoothing, finishing flat surfaces, deburring, grinding contours, and radius grinding on steel, sheet metal, welding, machining, heavy duty equipment and industrial maintenance.
FIBERGLASS BACKING PLATE: The resin fiber construction complemented by the fiberglass backing plate absorbs vibrations without smearing and helps prevent contaminating the workpiece during usage.

CA$20.76
Best Value
04

linconson

Show more

On Amazon

LINCONSON 4.5” Grinding Wheel for Metal & Stainless Steel Used On Angle Grinder 4 1/2”x1/4”x7/8" Depressed Center (SG 4544DC) (10)
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【MATERIAL】Premium aluminum oxide wheel for heavy duty performance.Wheel suit any high demand tasks.No burr and no vibration fast grinding.
【HEAVY DUTY USE】Tough and reliable. Suited for tasks such as grinding all metals, including stainless steel and cast iron. Max RPM at 13,000.
【EXTREME PERFORMANCE SERIES】Metal Grinding Wheels for professional use on angle grinders, durable and long lasting.
【DIMENSIONS】 4 1/2” x 1/4” x 7/8” Arbor.
【COMPATIBILITY】Compatible with DEWALT, MAKITA, HILTI, MILWAUKEE and other 4 1/2" compatible grinders.

CA$21.99
05

NYXCL

Show more

On Amazon

NYXCL 50Pcs 36 Grit Roll Lock Quick Change Discs Set,2 inch Zirconia Sanding Discs with 1/4" Holder,for Die Grinder Surface Prep Strip Grind Polish Finish Burr Rust Paint Removal
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

📌〈Widely Used〉Excellent for use carbon steel, cast iron, titanium, aluminum, brass, bronze, copper, or hard woods as well as heat sensitive materials such as stainless steel, nickel alloy or cobalt alloys. It can grind high-quality metals, such as shipbuilding, car building, aviation, machinery and so on. Be used for grinding welding seam, surface finishing, deburring, inverted circle and mirror, Surface polishing.
📌〈Unique design〉The discs made with a special, self-sharpening zirconia grain that designed to prolong the service life and improve the flatness. The product contains 2Pcs disc pad holder kit, convenient choice 2 ways to link, pneumatic or electric tools can be conneceted.
📌〈Security & stability〉Zirconia with high hardness, high brittleness and wear resistance ensures that this sanding disc forms no irregular fracture, edges or corners during grinding. The roll lock discs are suitable for objects of different shapes. Rapidly heat dissipation can prevent the grinding disc from collapsing or deforming for overheating. Compared with alumina grinding disc, this grinding disc has a longer service life.
📌〈Quantity & Dimension〉50Pcs P36 of Zirconia Quick Change Discs. 2 Inch quick change sanding discs, with 1/4-inch handle roll lock disc holder.
📌〈High performance〉Zirconium corundum abrasive grain has high abrasion resistance and hardness. The surface is attached with thermal and blocking resistant coating, which can improve the grinding efficiency and service life.The heavy cloth base with high toughness cotton backing cloth makes dish more elastic and suitable to plane and side grinding, also increase plastic links with the disc. Quick change disc has unique safety torque screw, strong wear resistance and fast grinding force.

CA$28.99
06

Whitby Abrasives

Show more

On Amazon

WA 5PCS - 4 1/2"x1/4"x7/8" Depressed Center Grinding Wheels for Angle Grinder Metalworking Grinding Disc 4 1/2 Inch Diameter, 1/4" Thickness, 7/8" Arbor
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

SIZE - 4 1/2" diameter, 1/4" thickness, 7/8" arbor (115 mm x 6 mm x 22mm)
PACKAGE - 5 PCS
MATERIAL - Aluminum oxide grain construction ensures long wheel life and high material removal.
HIGH QUALITY - High-grain concentration for aggressive grinding action and smoothly running wheels.

CA$15.99
07

Shall

Show more

On Amazon

SHALL 24-Pack Flap Disc, 4.5" x 7/8" Zirconia Abrasive Grinding Wheel, 40/60/80/120 Grit T29 & 40 Grit T27 Angle Grinder Sanding Disc with Etched Grit Number Indication and 80pcs Emery Cloth Per Disc
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

💡 More Emery Cloth - Each flap disc has 80 pieces of emery cloth which is much more efficient than other all 72-piece-emery-cloth abrasive grinding wheels now on the market. It more effectively improves the durability and density of the flap discs.
💡 Great Performance - Each 4.5" x 7/8-Inch arbor size flap disc is compatible with angle grinders operatable of up to 13,300 RPM and 80m/s. Ideal for high performance blending and stock removal on metals non-ferrous materials, fiberglass, plastics, woods and other uneven surfaces.
💡 Extreme Durability and Value - Made of hard zirconia alumina material which lasts longer than standard aluminum oxide abrasive material. These flap discs also feature durable fiberglass backing plates requiring less pressure for heavy stock removal and provides with extra secure safe assurance - absorbing vibrations without smear during usage
💡 Etched Grit Number and Color Coding - Flap discs with different grits also have different colored label for differentiation. Each abrasive grinding wheel has its own grit number etched on the metal ring for easier identification even if missing label.
💡 20PCS T29 & 4PCS T27 - T29 Includes 10pcs 40 grit / 5pcs of 60 grit / 3pcs 80 grit / 2pcs 120 grit, better for frequently contouring, shaping surfaces and more aggressive grinding during projects. T27 includes 4pcs 40 grit as a complement to the project requirements of flat sanding and smoothing. Perfect collocation for all your project needs

CA$35.99
08

NYXCL
33% Off

Show more

On Amazon

NYXCL 50Pcs Quick Change Discs Set, 2 inch A/O Sanding Discs with 1/4" Holder, for Die Grinder Surface Prep Strip Grind Polish Finish Burr Rust Paint Removal, Surface Conditioning Discs
8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

📌Quick change disc has unique safety torque screw, strong wear resistance and fast grinding force.
📌Quick change disc Can Used for grinding welding seam and smoothing surface.
📌Aluminium Oxide corundum abrasive grain has high abrasion resistance and hardness, and the surface is attached with thermal and blocking resistant coating, which can improve the grinding efficiency and service life.
📌2 Inch Quick Change Sanding Discs made with premium Aluminium Oxide abrasive grains featuring Active Grinding Aid which prevents loading and reduces heat buildup.
📌2 Inch Quick Change Sanding Discs can meet the requirement of 23000Max. Rpm.

CA$19.99 CA$30.00 33% Off
09

Whitby Abrasives

Show more

On Amazon

25PACK - 4 1/2"x1/4"x7/8" Depressed Center Grinding Wheel for Angle Grinder Metalworking Grinding Disc 4 1/2 Inch Diameter, 1/4 Inch Thickness, 7/8 Inch Arbor (Red)
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

SIZE - 4 1/2" diameter, 1/4" thickness, 7/8" arbor (115 mm x 6 mm x 22mm)
PACKAGE - 25 PCS
MATERIAL - Aluminum oxide grain construction ensures long wheel life and high material removal.
HIGH QUALITY - High-grain concentration for aggressive grinding action and smoothly running wheels.

CA$42.99
10

WerkWeit

Show more

On Amazon

WerkWeit Poly Strip Disc 10Pack Paint Eater Disc 4-1/2"x 7/8'' Stripping Wheel Grinder Abrasive Disc for Angle Grinder Wheel Grinding Paint Disc Remove Paint Coating Rust Welds Oxidation
8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Main highlights

【Widely Use】This Strip Discs Stripping Wheel can be used to polish the surface of steel, plastic, new fiber products, stone, concrete, etc. Really suitable to use for polishing the complex surfaces or deep holes of various metals or non-metals, especially suitable for uneven surface and side grinding.
【Risk-free Purchase】The Poly Strip Disc Wheel has passed strict quality inspection. If this Poly grinder discs do not meet your expectations, or if you encounter trouble during use, don't worry, we provide friendly after-sales service. Please let us know first and we will solve all problems as soon as possible.
【Poly Strip Disc Wheel】Diameter: 4-1/2"; Aperture :7/8"; Color: Purple; Maximum Speed: 11500 (R.P.M) The paint eater disc for 10 pieces needs to choose an angle grinder of suitable size. The angle grinder stripping disc is used for grinding and polishing, which is very durable.
【High-quality Material】This paint removal disc uses fiber mesh as a carrier, and uses resin elastomers to attach sharp abrasives to the fiber mesh firmly . When polishing at high speed, the paint rust remover will not fall off which means it is durable and sturdy.
【High Efficiency】Grinder Abrasive Wheel Discs remove the paint or rust without damaging the original surface quickly. Less dust and low noise.

CA$42.89