100 Pc 4.5 in x 1/16 in x 7/8 in Cut-Off Wheels - Durable Cutting

In this review the reviewer finds the 100 Pc 4.5 in x 1/16 in x 7/8 in cut-off wheels are aimed at tradespeople, maintenance shops, and serious hobbyists who need a large supply of dependable discs for repetitive cutting tasks. The single biggest reason to buy is durability: these wheels use a long-lasting aluminum oxide abrasive and two full fiberglass sheets so they stay safe and consistent through many cuts, delivering fast, burr-free results on steel, stainless, and nonferrous metals.

Key Features

• Heavy duty size: The 4.5 in diameter gives a good balance of reach and control on handheld grinders for common cutting jobs.
• Standard arbor fit: The 7/8 in arbor ensures compatibility with most angle grinders used in workshops and job sites.
• Thin, fast cutting: The 1/16 in thickness reduces material removal and heat, helping produce cleaner, burr-reduced cuts.
• Reinforced safety: Two full fiberglass sheets add strength and reduce the chance of wheel failure during heavy use.
• Certified quality: Compliance with MPA Hannover and EN 12413 indicates the discs meet recognized safety and performance standards.
• Versatile abrasive: The 60 grit aluminum oxide formulation is useful across stainless steel, carbon steel, aluminum, copper, and plastic.

Who It's For

These cut-off wheels are best for users who regularly cut metal and need a bulk supply: fabricators, metal shops, construction crews, and facility maintenance teams will appreciate having 100 discs on hand. The build quality and certification make them suitable when safety and consistent performance matter.

Those who should look elsewhere include people who only need a few occasional discs or who require specialty abrasives such as ceramic or diamond edges; contractors needing ultra-fine finish grinding rather than cutting might prefer different products.

Pros & Cons

Pros

• Durable aluminum oxide abrasive delivers long life and fast, burr-reduced cuts.
• Two fiberglass sheets provide added safety and reinforcement for heavy use.
• Good versatility for cutting steel, stainless, aluminum, copper, and plastic.
• Bulk pack of 100 gives strong value for shops that go through discs quickly.

Cons

• At 1/16 in thickness, the discs are optimized for cutting rather than for any fine finishing work.
• Bulk quantity may be more than needed for casual or infrequent users.

Specifications

Brand	Lincoln Abrasives
Diameter	4.5 in
Thickness	1/16 in
Arbor	7/8 in
Abrasive	60 grit aluminum oxide
Reinforcement	2 full fiberglass sheets
Certification	MPA Hannover - EN 12413

Our Verdict

The 100 Pc 4.5 in cut-off wheels are a practical choice for professionals and busy shops that need a reliable, certified disc for frequent metal cutting. With a durable aluminum oxide grain, fiberglass reinforcement, and a standard 7/8 in arbor, they offer solid value for users who prioritize safety and consistent cutting performance over specialty finishing tasks.

Frequently Asked Questions

Are these wheels safe for stainless steel?
Yes. The 60 grit aluminum oxide formulation and two fiberglass sheets make them suitable and certified for cutting stainless steel.

Will they fit my angle grinder?
Most handheld angle grinders use a 7/8 in arbor, so these wheels will fit the common standard spindles used in shops.

Are these discs good for finishing work?
No. At 1/16 in thickness they are designed for efficient cutting rather than fine finishing or polishing; users needing smooth surface work should choose a grinding or finishing disc.