Cut-Off Wheels 100-Pack 4-1 2 Inch Aluminum Oxide Cutting Discs, 0.040" Thin Kerf, 7 8" Arbor
Cut-Off Wheels 100-Pack – 4-1/2" Aluminum Oxide Cutting Discs for Angle Grinders
Power through metal, stainless steel, and steel with precision using this 100-pack of professional-grade aluminum oxide cut-off wheels. Engineered for fast cutting with minimal material loss, these thin-kerf discs are the go-to choice for contractors, fabricators, and serious DIYers.
Key Features
- Aluminum Oxide Abrasive (A60TBF): Premium grain for fast, aggressive cutting and extended disc life
- Ultra-Thin 0.040" Kerf: Minimizes material loss and reduces heat buildup for cleaner, more accurate cuts
- Universal 7/8" Arbor Hole: Fits most standard 4-1/2" angle grinders
- High-Speed Rated: Safe operation up to 13,300 RPM for demanding applications
- 100-Pack Value: Bulk quantity for professional job sites, workshops, and high-volume cutting tasks
- Wide Material Compatibility: Cuts steel, stainless steel, aluminum, and other metals with ease
Specifications
| Attribute | Details |
|---|---|
| Outer Diameter | 4-1/2 inches (115mm) |
| Thickness | 0.040 inches (1mm) |
| Arbor Hole | 7/8 inch (22mm) |
| Abrasive Material | Aluminum Oxide |
| Grade Specification | A60TBF |
| Max Operating Speed | 13,300 RPM |
| Quantity | 100 Discs per Pack |
| Compatible Materials | Steel, Stainless Steel, Aluminum, Metal |
Ideal Use Scenarios
- Metal fabrication and welding prep work
- Cutting steel pipes, rods, and sheet metal
- Stainless steel cutting for kitchen and industrial applications
- Construction and demolition cutting tasks
- Auto body repair and restoration projects
Safety Notice: Always wear proper safety gear including eye protection, gloves, and face shield when operating cutting discs.
Frequently Asked Questions
How bright is it and can I dim it?
Check the specs for the lumen rating and dimming steps — this one is built for comfortable, adjustable light rather than one brutal setting. Warm to bright, you dial it to the moment.
What are the actual dimensions?
It measures about 2" at the widest point, with the rest of the numbers in the specs. Measure your spot against those before ordering — thirty seconds now saves a courier round trip later.
How hard is it to install?
Most of these mount or set down in minutes — magnetic, adhesive, or freestanding as shown. No electrician and no wiring; that is the design goal of this whole category.
Is it battery, USB, or plug-in?
The power setup for this model is in the specs — rechargeable ones run cordless for hours, plug-in ones never need charging. That detail decides where it lives.
Can I change the light color?
Yes where noted — the modes switch between warm, neutral, and cool so evening light is soft and task light is crisp. Set it once and it stays.
What do the lighting modes do?
The modes step through the looks shown in the photos — steady, soft, bright, and any specialty effects this model has. Cycle with the button or remote and stop where you like.