About this product
Key Features
Overview
The Diablo DBD050040101F 5 Inch Metal Cut Off Disc - Thin Kerf is a flat Type 1 metal cut-off wheel for 5 inch angle grinders. This is a cut-off disc designed for cutting metal. Model Number: DBD050040101F. If you need a simple, compact wheel for steel and stainless work, this one is built to make quick cut-offs without loading your grinder down more than necessary.
The big selling point here is the thin kerf design. At 0.040 inch thick, the wheel takes out less material as it cuts, which means less resistance in the workpiece. In practical terms, that helps the grinder stay up to speed, makes it easier to control through thinner stock, and can speed up repetitive cuts in sheet metal, tubing, and light fabrication work.
Diablo uses a premium aluminum oxide blend for fast material removal and longer life. That matters because not every abrasive wheel holds up the same once it gets into stainless or cast iron. This disc is intended for real metal-cutting use across steel, stainless steel, cast iron, and sheet metal, so it covers a wide range of common shop, jobsite, and repair tasks without forcing you into a specialty wheel for every cut.
Fitment is straightforward: 5 inch wheel diameter and a 7/8 inch arbor for compatible angle grinders. The flat Type 1 profile is the right style for cut-off work where you want a direct, controlled approach into the material. Since this is sold as a single disc, it makes sense for restocking a specific size, replacing a worn wheel, or keeping a spare in the truck without buying a full pack.
This cut-off wheel is a good fit for metalworking, HVAC, automotive repair, general construction, and serious DIY users who already run a 5 inch grinder. If most of your work involves quick metal cut-offs rather than grinding, the Diablo DBD050040101F 5 Inch Metal Cut Off Disc - Thin Kerf is the kind of wheel that earns its spot fast.
Make Fast, Controlled Metal Cuts
This wheel is set up for clean cut-off work on common ferrous metals where speed and low resistance matter more than heavy grinding. The thin profile helps the grinder cut efficiently without wasting motion or material.
- 5 inch diameter for use on 5 inch angle grinders
- 0.040 inch thickness for a thin kerf cut
- Premium aluminum oxide blend for fast removal and longer wheel life
- Works on steel, stainless steel, cast iron, and sheet metal
What's in the Box
- (1) Diablo 5 in. x 0.040 in. x 7/8 in. Metal Cut-Off Disc
Key Specifications
Compatibility
Built For
Tool Nut's Take
Why the Diablo DBD050040101F 5 Inch Metal Cut Off Disc - Thin Kerf Makes Sense
This is a smart grab when you want a straightforward metal cut-off wheel that cuts fast, fits a common grinder size, and does not waste motion in the cut.
- Who it's for: Pros and serious DIY users cutting steel, stainless, cast iron, or sheet metal with a 5 inch angle grinder.
- Why it stands out: The thin 0.040 inch kerf and aluminum oxide blend give it the kind of fast-cutting feel that matters when you are making repeated cut-offs.
- Worth knowing: This is a single Type 1 flat cut-off disc, so it is the right choice for cut-off work, not a bulk pack and not a grinding wheel.
Common Questions
- What grinder size is this disc made for? It is made for use on 5 inch angle grinders.
- What materials can it cut? It is designed for steel, stainless steel, cast iron, and sheet metal.
- What arbor size does it use? The arbor size is 7/8 inch.
- Is this a flat cut-off wheel or a depressed-center wheel? It is a Type 1 flat cut-off disc.
Description supplied by Tool Nut through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.






