
BenchmarkAbrasives
Benchmark Abrasives 4.5" Aluminum Oxide Type 1 Cut Off Wheels, 25-Count
Disclosure: We may earn a commission when you buy through links on this page, at no extra cost to you. As an Amazon Associate I earn from qualifying purchases. Learn more
Highlights
- CUT OFF WHEEL: These 4.5-inch aluminum oxide Type 1 cut off wheels deliver clean, precise cuts on metal, steel, pipes, tubes, stainless steel, cast iron, and rebar. Built for both professionals and DIY enthusiasts who demand reliable results on every cut
- ALUMINUM OXIDE GRAINS: Crafted with aluminum oxide grains for consistent, sharp, burr-free cutting across demanding metal applications. The Type 1 flat design maintains steady contact across workpieces for lower vibration and a high cutting rate
- MULTI-METAL APPLICATION RANGE: Engineered for cutting metal, stainless steel, aluminum, cast iron, rebar, pipes, and structural tubing across fabrication, welding, and construction environments. Delivers up to 13,300 RPM for fast, efficient material removal with lower operational costs
- WIDE TOOL COMPATIBILITY: Fits 4.5-inch angle grinders with 7/8" arbor, die grinders, high-speed saws, stationary saws, and chop saws from Dewalt, Milwaukee, Makita, Bosch, Metabo, Ryobi, Black & Decker, Kobalt, Craftsman, Skil, Porter Cable, Ridgid, and virtually all other brands
- CUT OFF WHEELS YOU CAN TRUST: Manufactured with premium materials that exceed ANSI and EU European Standards, these cut off wheels are built for those who demand reliability. We are dedicated to delivering high-quality products that professionals trust
Why You'll Love It
- Aluminum oxide grains deliver clean, burr-free cuts across metal, steel, and structural tubing
- Type 1 flat wheel shape reduces vibration by keeping steady contact against workpieces
- Rated for speeds up to 13,300 RPM to provide fast material removal
- Works with standard 4.5-inch angle grinders and tools with a 7/8-inch arbor
- Manufactured to exceed ANSI and EU European safety and quality standards
- Comes in a 25-piece pack suited for welding, fabrication, and job site tasks
Pros
- +Versatile multi-metal cutting capabilities
- +Flat Type 1 profile lowers vibration
- +Operates at speeds up to 13,300 RPM
- +Wide compatibility with standard 7/8-inch arbors
- +Exceeds ANSI and EU standards
Cons
- -Limited to tools with 7/8-inch arbors
- -Flat profile cannot be used for grinding tasks
- -Wheel thickness is not specified in listing
Detailed Review
Benchmark Abrasives 4.5-inch Type 1 cut off wheels are designed for metalworkers, fabricators, and DIYers who need clean cuts through tough metals. This 25-piece pack equips common workshop cutting tools with abrasive discs built to tackle steel, pipes, tubes, stainless steel, cast iron, and rebar.
The discs use aluminum oxide abrasive grains engineered to produce sharp, burr-free cuts across demanding workpieces. Featuring a Type 1 flat profile, each wheel maintains steady surface contact during operation to help reduce tool vibration. Rated for rotational speeds up to 13,300 RPM, they enable quick material removal during fabrication, welding, and general construction jobs.
Tool setup is straightforward thanks to a standard 7/8-inch arbor size. The wheels fit 4.5-inch angle grinders, die grinders, high-speed saws, chop saws, and stationary saws from major power tool brands like Dewalt, Milwaukee, Makita, Bosch, and Ryobi. In addition, these abrasives are manufactured to exceed ANSI and EU European standards.
Because these are flat Type 1 cutting wheels, they are meant strictly for edge cutting rather than surface grinding or smoothing. Shoppers should also note that the manufacturer listing does not state the exact disc thickness, and tools require a 7/8-inch arbor fitting.
Verdict: This 25-pack of cut off wheels is an excellent choice for anyone cutting metal, pipe, or structural tubing with a 4.5-inch angle grinder. It offers reliable, high-speed cutting performance that meets professional workshop requirements.
Specifications
- Wheel Diameter: 4.5 inches
- Arbor Size: 7/8 inch
- Abrasive Material: Aluminum oxide
- Wheel Profile: Type 1 flat
- Maximum Speed: 13,300 RPM
- Package Quantity: 25 count
- Standards: Exceeds ANSI and EU European Standards
Who Should Buy It
A great fit if you:
- Need to cut metal, stainless steel, aluminum, cast iron, pipes, or rebar regularly
- Use a 4.5-inch angle grinder, chop saw, or high-speed saw with a 7/8-inch arbor
- Want a multi-pack of abrasive wheels rated up to 13,300 RPM for fabrication or welding
Consider something else if you:
- Need a depressed center wheel designed for surface grinding rather than cutting
- Use power tools that require an arbor size other than 7/8 inch
FAQ
What materials can these cut off wheels slice through?
They are engineered to cut metal, steel, stainless steel, aluminum, cast iron, rebar, pipes, and structural tubing.
What is the maximum operating speed for these discs?
These wheels deliver an operating speed of up to 13,300 RPM.
Which power tools are compatible with these wheels?
They fit 4.5-inch angle grinders, die grinders, chop saws, high-speed saws, and stationary saws that feature a 7/8-inch arbor.
What standards do these cutting wheels meet?
These cut off wheels are manufactured to exceed both ANSI and EU European Standards.
Product Details
| Brand | BenchmarkAbrasives |
| ASIN | B015YKJQEQ |






