
KaVo Kerr Surgical Operative Carbide burs are made from high-grade tungsten carbide, heat-treated for maximum strength and sharpness. The #557 bur features a straight flat end with crosscut and 6 flutes, designed for precise cutting and shaping of hard and soft tissue. Ideal for initial entry, excavating infected dentin, extending preparation walls, and endodontic access, with a 1 mm head diameter and 3.7 mm head length.
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Sorted by lowest price · Add now, sign in at checkout








KaVo Kerr Surgical Operative Carbide burs are made from high-grade tungsten carbide, heat-treated for maximum strength and sharpness. The #557 bur features a straight flat end with crosscut and 6 flutes, designed for precise cutting and shaping of hard and soft tissue. Ideal for initial entry, excavating infected dentin, extending preparation walls, and endodontic access, with a 1 mm head diameter and 3.7 mm head length.
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