100 Pack 4.5" Cut-Off Wheels Lincoln Abrasives .040" Metal & Stainless Steel

The Lincoln Abrasives 100-Pack 4.5-inch Cut-Off Wheels offers a high-volume supply of cutting discs designed for slicing through metal and stainless steel. This bulk pack is tailored for metal fabricators, mechanics, and serious DIYers who run through abrasive wheels regularly and need a reliable, standard-sized cutting solution on hand.

Each disc features a 4.5-inch outer diameter with a standard 7/8-inch arbor, built with an ultra-thin .040-inch thickness. This slim design minimizes friction during cuts across a variety of metals, including steel, aluminum, and copper. To withstand demanding work, the wheels use an aluminum oxide abrasive reinforced with fiberglass, combining sharp cutting action with structural strength.

In terms of trade-offs, the listing focuses purely on the standard 7/8-inch fit, meaning these discs will not fit tools requiring different arbor sizes without proper adapters. Additionally, the provided product data does not specify maximum RPM limits or include storage containers, so buyers will need to verify tool speed compatibility independently.

Verdict: This 100-pack of Lincoln Abrasives cut-off wheels is a practical, dependable choice for workshops tackling frequent metalworking projects. Certified to MPA-Hannover and EN 12413 standards, it delivers bulk cutting capability across steel, aluminum, and copper.

• Pack Quantity: 100 cut-off wheels
• Diameter: 4.5 inches
• Arbor Size: 7/8 inch
• Thickness: .040 inch
• Abrasive Material: Aluminum oxide
• Reinforcement: Fiberglass
• Certifications: MPA-Hannover, EN 12413

A great fit if you:

• Cut a lot of steel, aluminum, copper, or stainless steel regularly
• Use standard 4.5-inch angle grinders with a 7/8-inch arbor
• Need a high-count bulk pack to minimize workshop downtime
• Value quality certifications like EN 12413 and MPA-Hannover

Consider something else if you:

• Require cutting discs in diameters other than 4.5 inches
• Use tools that require an arbor size other than 7/8 inch

What materials can these cut-off wheels cut?
They are designed to cut steel, stainless steel, aluminum, copper, and other similar metals.

What are the exact dimensions of each wheel?
Each wheel measures 4.5 inches in diameter, has a 7/8-inch arbor hole, and is .040 inches thick.

What quality certifications do these wheels have?
These discs meet both MPA-Hannover and EN 12413 quality certifications.