Clarkson-Osborn products are sold strictly through authorized distributors and intended for industrial, wholesale, and volume purchasing.
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When heavy material removal, precise weld blending, and aggressive deburring require maximum efficiency, Outils Clarkson-Osborn delivers. As Canada’s leading supplier of professional-grade cutting and finishing tools, we offer a comprehensive range of premium solid carbide burrs engineered to withstand intense thermal stress and continuous high-RPM workloads. From automotive porting to heavy structural weld preparation, our rotary burrs provide exceptional surface finishes, rapid cycle times, and an extended tool lifespan.
Explore our extensive selection of industrial carbide burrs and curated rotary burr sets. Manufactured from micro-grain solid carbide, our inventory covers a diverse spectrum of standard geometries, flute styles, and shank sizes designed to optimize your hand-grinding and automated machining applications.
Selecting the proper fluting geometry and head shape is critical to preventing chip packing, reducing operator fatigue, and avoiding premature tool breakage. Our catalog features high-velocity cutting geometries engineered to maximize efficiency across steel, stainless steel, cast iron, and non-ferrous metals.
Our inventory includes all standard industry shapes to ensure you have the precise tool geometry for any recess, contour, or flat surface:
To optimize your grinding parameters and reduce your overall cost-per-part, match your workpiece material to the correct flute architecture:
| Burr Flute Type | Best Used For | Key Advantages |
|---|---|---|
| Double Cut (General Purpose) | Carbon steel, stainless steel, nickel alloys, cast iron. | Small chip size, reduced operator fatigue, excellent operator control, low chatter. |
| Single Cut (Standard) | Hardened steel, titanium, ferrous metals, tool steels. | Rapid, aggressive stock removal on highly resilient, hard metals. |
| Alum Cut (Fast Mill) | Aluminum, magnesium, plastics, soft brass/copper. | Extra-wide gullets prevent chip welding, loading, and clogging at high speeds. |
For more than 50 years, Outils Clarkson-Osborn has been Canada’s trusted supplier for high-precision cutting and finishing applications. We combine world-class metallurgy with local technical support:
Optimum speeds vary based on the head diameter and the workpiece material, but standard 1/4″ shank burrs are generally operated between 15,000 and 30,000 RPM. Running a burr too slowly can cause chipping or dangerous “catching,” while running it too fast can lead to rapid tooth wear due to excessive heat.
Flute loading occurs when soft, gummy materials (like aluminum or soft plastics) become wedged in the cutting teeth. To prevent this, switch to an “Alum Cut” geometry, which features wide flutes for rapid chip evacuation. Alternatively, applying a specialized stick lubricant or wax to the burr head can dramatically reduce chip welding.
Yes. Our burrs are manufactured from premium micro-grain solid carbide, giving them extreme hardness and thermal resistance. They can effortlessly machine materials hardened up to 60-65 HRC, provided you maintain steady, uniform pressure and prevent the tool from dwelling too long in one spot.
