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⚡️ Elevate your grind with precision that lasts – don’t get left behind!
The SD-3 Tungsten Carbide Burr features a 1/4'' shank and 3/8'' double cut ball-shaped cutter, crafted from heat-treated solid tungsten carbide YG8 for exceptional durability—lasting up to 8 times longer than HSS tools. Designed for versatile use across metals including hardened steel (≤HRC65), it excels in deburring, grinding, welding cleanup, and detailed sculpting. Packaged securely in a transparent tube, it’s the professional’s go-to rotary file for precision and longevity.






| Customer Reviews | 4.6 out of 5 stars 37 Reviews |
A**N
Excellent quality
Works great for grinding metal. Found that they work better with lower rpm die grinder.
W**P
Nice sharp bit
Nice sharp cutting head. Quickly shipped.
Trustpilot
3 days ago
2 months ago