Best Cutting Effect The heat-treated premium aluminum oxide grains helps in quick cutting and maintains high durability.Tough abrasive cutting discs are for super-fast, clean cutting in carbon steel, stainless steel, pipe, iron, copper, and all other ferrous metals. Strong Compatibility Compatible with all 7inch(180mm) angle grinders with 7/8 inch(22.2mm) arbor.Operating up to 13,300 RPM and 80M/S Wide Metal Applications Used for general purpose cutting of stainless steel, carbon steel, aluminum.The reduced heat-affected zone during the cutting process can minimize the generation of burrs.Its highly refined ingredients will not contaminate stainless steel, giving it a long-lasting and surface. Cutting Wheel Thickness 0.0629 inch ultra-thin cutting thickness can improve the sharpness of the cutting and increase the cutting efficiency and save working time Universal Size Compatible with all 7 inch(180mm) angle grinders with 7/8 inch(22.2mm) arbor. Recyclable Packaging The product adopts recyclable packaging, which not only prevents moisture and damage during transportation, but also can be recycled to the environment. Standard Mpa en12413 Diameter 6 inch (180mm) Thickness 1/16 Inch (1.6 mm) Arbor 7/8 inch (22.2 mm) Maximum Speed 8,500RPM & 80M/s Unit weight 5.4 pounds(25pcs) SALI 50 Pack Cut Off Wheel 4 Inch SALI 50 Pack Cut Off Wheel 4 1/2 Inch SALI 40 Pack Cut Off Wheels 4.5 Inch Depressed Center Sali 25 Pack Cut Off Wheels 5 Inch Sali 25 Pack Cut Off Wheels 7 Inch SALI 10 Pack Cut Off Wheel 9 Inch Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.2 out of 5 stars 61 4.6 out of 5 stars 1,366 4.6 out of 5 stars 1,366 4.4 out of 5 stars 53 4.7 out of 5 stars 48 4.4 out of 5 stars 13 Price $19.99$19.99 $21.99$21.99 $22.99$22.99 $18.99$18.99 $26.99$26.99 $26.99$26.99 Item Package Quantity 50 50 40 25 25 10 Cutting Diameter 4" 4.5" 4.5" 5" 7" 9" Max RPM 15,200 13,300 13,300 12,200 8,500 6,640 Item Weight(LB) 2.1 3.3 2.9 1.9 5.4 6.2 Arbor 5/8" 7/8" 7/8" 7/8" 7/8" 7/8" Max 80m/s 80m/s 80m/s 80m/s 80m/s 80m/s