LU&MN SL-3 Tungsten Carbide Burr, 3/8" Head 1/4" Shank, 1 Pc
- Ball-Nose Cone (SL) Shape: Specifically designed for reaching deep into narrow channels, grooves.
- Premium Sub-Micro Grain Carbide: Engineered from high-quality sub-micro grain carbide, these burrs offer exceptional hardness (up to HV30 1530) and superior wear resistance.
- Double Cut Geometry: Optimized double-cut design ensures less material clogging, improved operator control, and a smoother surface finish.
- Precision 5-Axis CNC Grinding: Manufactured using advanced Swiss CNC grinding technology, each burr features minimal run-out and razor-sharp teeth.
- Advanced Brazing: Utilizing specialized sandwich brazing discs, the bond between the carbide head and steel shank is reinforced for thermal fatigue resistance, ensuring maximum joint strength and operational safety.
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Redefine your cutting experience.
Why LU&MN Carbide?
•Extreme Hardness: Made from premium sub-micro grain tungsten carbide, hardness up to 1550(HV30), 91.8(HRA).
•Rapid Material Removal: Designed to operate at high RPMs, carbide burrs slice through stainless steel, cast iron, and titanium with minimal effort.
•Superior Longevity: A single carbide burr can outlast HSS counterparts by up to 10:1.
•Versatile Applications: Perfect for everything from intricate aerospace mold-making to heavy-duty automotive repair and artistic metal carving.
Product details





Specifications
| Main Specification | |
|---|---|
| Manufacturer | LU&MN |
| Unit Count | 1 Count |
| Surface Recommendation | Metal |
| Cutting Diameter | 9.53 millimeters |
| Shank Type | Straight |
| Tool Flute Type | Double Cut |
| Brand | LU&MN |
| UPC | 761330615608 |
| Cutting Angle String | 14 degrees |
| Included Components | SOLID CARBIDE |
| Number of Pieces | 1 |
| Material | Tungsten Carbide |
| Finish Type | Uncoated |
| Product information | |
|---|---|
| Number of Packs | 1 |
| Technical Details | |
|---|---|
| Part Number | 3BUR |
| Model | LMBUR-SL-3-DC |
| Material Type | Tungsten Carbide |
| Number of Flutes | 2 |
| Style | |
|---|---|
| Finish Types | Uncoated |
| Others | |
|---|---|
| Item Highlight | Industrial-Grade, Double Cut Rotary, Deburring & Chamfering, Metal & Wood, 14° Taper Shape |
| Product Type | Cutting Burrs |
| Minimum Bore Diameter | 0.25 inches |
| Tags | |
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