Flatlanders Sculpture Supply Store › Tapered Tungsten Carbide Burrs Image 1 of 4 Image 2 of 4 Image 3 of 4 Image 4 of 4 Tapered Tungsten Carbide Burrs $19.25 Sintered Tungsten Carbide burrs feature electronically bonded SSG carbide teeth. Coating: Select Coating Fine Coarse Size: Select Size 3/4" x 1 1/4" 1/4" x 1 1/2" Quantity: Add To Cart Added! Sintered Tungsten Carbide burrs feature electronically bonded SSG carbide teeth.