Great Grinding Discs Deals & Low Prices

Last Updated - January 2026

Best Choice
SALI

SALI 50 Pack Cut Off Wheel 4 1/2 Inch Cutting Wheels 4-1/2" x 3/64" x 7/8" for Metal & Stainless Steel, Angle Grinder Cu
Size :4-1/2-inch x .047-inch x 7/8-inch

CA$32.99 CA$39.99
WA GRINDER

WA GRINDER 22PACK 4-1/2" x 7/8" inch Assorted Grit Zirconia/Alumina Flap Disc [40Grit(x10), 80Grit(x10), 120Grit(x2)] fo
💪【UNMATCHED DURABILITY FOR INDESTRUCTIBLE GRINDING】: Our 4 1/2-inch grinder sanding discs, constructed with top-grade a

CA$24.99
SALI

SALI 48 Pack Flap Disc 40 Grit 4.5" x 7/8-Inch Sanding Disc Bevel Type #29 Premium and Industrial Grade Angle Grinder Gr
[PREMIUM QUALITY]: These flap discs are constructed with industrial grade premium calcined aluminum abrasive for strengt

CA$58.99
Best Value
PRETEC

PRETEC Flap Discs 4 1/2 for Angle Grinder, 12 Pcs Flap Discs 40 Grit, 4.5" x 7/8" High Density Zirconia Type 27 Flap San
Premium Material: PRETEC flap sanding discs are crafted from high-density premium zirconia abrasive, ensuring strength,

CA$19.99
PRETEC

PRETEC Grinding & Cutting Wheels 4 1/2 inch Set, 20 Packs 4.5" Cut Off Wheels, 3 Packs 4.5" Grinding Wheels, 4.5" 40/60/
26pcs Angle Grinder Disc 4-1/2 inch & 3 Different Types : ✅ The 26 packs angle grinder wheels 4-1/2 inch including 20 Pa

CA$28.99
WA GRINDER

WA GRINDER 40PACK - 4-1/2" Zirconia Flap Disc Assorted [40# x10, 60# x10, 80# x10, 120# x10], 4-1/2 Inch Flap Disc for A
💪【UNMATCHED DURABILITY FOR INDESTRUCTIBLE GRINDING】: Our 4 1/2-inch grinder sanding discs, constructed with top-grade h

CA$48.09
Whitby Abrasives

WA 5PCS - 4 1/2" x1/4" x7/8" Depressed Center Grinding Wheels for Angle Grinder Metalworking Grinding Disc 4 1/2 Inch Di
HIGH QUALITY - High-grain concentration for aggressive grinding action and smoothly running wheels.

CA$14.99
WA GRINDER

WA Grinder 25PACK - 4 1/2" x1/4" x7/8" Depressed Center Grinding Wheel for Angle Grinder Metalworking Grinding Disc 4 1/
HIGH QUALITY - High-grain concentration for aggressive grinding action and smoothly running wheels.

CA$39.99
NYXCL

NYXCL 50Pcs Quick Change Sanding Discs Set, 36 Grits 2 inch A/O Sanding Discs with 1/4" Holder, for Die Grinder Surface
2 Inch Quick Change Sanding Discs made with premium Aluminium Oxide abrasive grains featuring Active Grinding Aid which

CA$24.98
NYXCL

NYXCL 50Pcs 36 Grit Quick Change Sanding Discs Set,2 inch Zirconia Sanding Discs with 1/4" Holder,for Die Grinder Surfac
📌〈Quantity & Dimension〉50Pcs P36 of Zirconia Quick Change Discs. 2 Inch quick change sanding discs, with 1/4-inch handl

CA$25.99 CA$27.99

10 Grinding Discs deals are available from: Amazon stores, starting from CA$14.99.
The biggest discount we found is 18% on SALI 50 Pack Cut Off Wheel 4 1/2 Inch Cutting Wheels 4-1/2" x 3/64" x 7/8" for Metal & Stainless Steel, Angle Grinder Cutting Wheel,Cutting Discs with Aggressive Cutting at Amazon.
The lowest price we found is CA$14.99 while the highest is CA$58.99.
Prices for the best Grinding Discs deals average at CA$32.00.
Last updated on January 25, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Grinding Discs.