Product Description of the Norton 63642587971 Tungsten Carbide Burr Flame Metal Double Cut 12x32x6x77mm, 1/PackFlame-shaped tungsten carbide burrs have angled, swirling grooves that make the burr resemble a flame. They're ideal for creating detailed carvings. They can also create grooves, enlarge holes, and remove surface defects.
You can also use a Flame-shaped carbide burr for:
• Countersinking recesses
• Creating relief carvings
• Engraving wood, stone, bone, and eggshells
• Removing the excess material from workpieces
• Creating curves and angles in workpieces