| SKU | 7100398661 |
|---|---|
| Legacy SKU | XC992054616 |
| Product Number | 90039 |
The 3M Cubitron 3 Cut-Off Wheel creates perpendicular cuts using the outer edge of the wheel, making it ideal for cutting through metal, stainless steel tubing, exhaust pipes, clamps, rusted fasteners, and more. Additionally, the 3M Cubitron 3 Cut-Off Wheel is powered by 3M Re-Engineered Precision Shaped Grain, a breakthrough proprietary molecular bonding technology designed with sharp, angular structures that continuously fracture to form sharp points. These clean, sharp points help create an abrasive that
- SPECIALIZED FUNCTIONALITY: Creates perpendicular cuts using the outer edge of the wheel, making them ideal for cutting through metal, including autobody or marine sheet metal, stainless steel tubing, exhaust pipes, clamps, rusted fasteners, and more
- ENHANCED SPEED: Delivers up to 10% increased cut rate compared to 3M™ Cubitron™ II Performance Abrasives to help reduce the amount of time and pressure required to get the job done
- FEWER CHANGEOVERS: Removes up to 3x more material compared to 3M™ Cubitron™ II Performance Abrasives
- LONG LASTING: Designed to last longer than leading competitors
- 3M RE-ENGINEERED PRECISION-SHAPED GRAIN: Uses Re-Engineered Precision Shaped Grain, a breakthrough proprietary molecular bonding technology designed with sharp, angular structures that continuously fracture to form sharp points to wear evenly, run cool, and optimize mineral breakdown
Product Dimensions |
Imperial | Metric |
| Weight | 7.02393 lbs | |
|---|---|---|
| Width | 7.89764 in | |
| Length | 7.89764 in | |
| Height | 3.70079 in | |
| Diameter | 7 in | 180 mm |
| Thickness | 0.09 in | 2 mm |
| Center Hole Diameter | 7/8 in | 22.23 mm |
Shipping Dimensions |
|
| Weight | 14.40721 lb |
|---|---|
| Length | 8.56693 in |
| Width | 8.56693 in |
| Height | 8.11811 in |
| Color | Black |
|---|---|
| Maximum Speed | 8,500 rpm |
PRODUCT FAQ
-
What materials can the 3M™ Cubitron™ 3 Cut-Off Wheel, 90039, cut through?
The Cubitron™ 3 Cut-Off Wheel is specially designed for cutting a variety of metals, including mild steel, stainless steel, and other ferrous alloys. It's great for both production environments and maintenance work!
-
What makes the Cubitron™ 3 Cut-Off Wheel different from standard cut-off wheels?
This wheel uses advanced Precision-Shaped Grain technology from 3M, which means it cuts faster and lasts longer compared to traditional ceramic abrasive wheels. You’ll notice less pressure needed during cutting and smoother results—plus improved productivity overall!
-
Is this cut-off wheel compatible with my angle grinder?
Yes! The 7-inch diameter with a 7/8-inch (22.23 mm) arbor fits most standard right-angle grinders that accept Type-1 wheels of this size. Just double-check your machine’s specifications before use for safety peace-of-mind!
Experience the cutting-edge innovation of the 3M™ Cubitron™ 3 Cut-Off Wheels, a product that exemplifies over a century of 3M’s expertise in metalworking solutions. Engineered for exceptional performance, these cut-off wheels are designed to tackle a wide range of demanding applications, including cutting through some of the toughest metals found in industrial environments.
What sets the Cubitron™ 3 Cut-Off Wheels apart is their ability to deliver superior results at higher operating speeds. To maximize their performance, it is essential to use a tool that can consistently maintain these speeds. For optimal results, pair these wheels with a robust and durable 3M™ Angle Grinder. This combination ensures enhanced productivity and longevity, even in the most challenging and abrasive conditions.
- Advanced abrasive technology for faster, cooler cutting
- Engineered for durability and consistent performance on tough metals
- Optimized for use with high-powered angle grinders
- Backed by 3M’s legacy of innovation and quality in industrial abrasives
For your safety and to ensure the best possible results, always use a tool guard and never exceed the maximum operating speed specified on the wheel. With 3M’s comprehensive range of industry-leading solutions, you can equip your team to confidently face any metalworking challenge that comes your way.


