
The Great White® Lab Series Carbide Bur (GW257-060, ISO 201) is a high-performance laboratory bur manufactured with tungsten carbide heads and stainless steel shanks, featuring a 2,800 Vickers hardness rating for 10X increased durability and longevity. The E Series cross-cut design is ideal for trimming chrome cobalt, hard acrylic, metal alloys, composites, and plaster/stone materials with reduced surface heat and vibration for a cooler, more consistent finish. With an HP shank, 14mm head length, and 0.23mm head diameter, this multi-use bur operates at speeds up to 20,000 RPM and is suitable for laboratory handpiece applications.
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Sorted by lowest price · Add now, sign in at checkout






The Great White® Lab Series Carbide Bur (GW257-060, ISO 201) is a high-performance laboratory bur manufactured with tungsten carbide heads and stainless steel shanks, featuring a 2,800 Vickers hardness rating for 10X increased durability and longevity. The E Series cross-cut design is ideal for trimming chrome cobalt, hard acrylic, metal alloys, composites, and plaster/stone materials with reduced surface heat and vibration for a cooler, more consistent finish. With an HP shank, 14mm head length, and 0.23mm head diameter, this multi-use bur operates at speeds up to 20,000 RPM and is suitable for laboratory handpiece applications.
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