The FG 329 is a premium tungsten carbide bur designed for conservative cavity preparation, initial caries access, and Class I/II preps. Its pear-shaped profile for conservative cavity entry with rounded floors delivers clean, efficient cutting with minimal vibration and excellent tactile feedback. Key Features Shape: Pear Shaped — pear-shaped profile for conservative cavity entry with rounded floors Diameter: 3.3 mm Material: High-quality tungsten carbide for long-lasting sharpness and durability Shank: FG (Friction Grip) — compatible with standard high-speed handpieces Common Applications Conservative cavity entry Class I and II cavity preparations Initial caries access Rounded floor cavity formation Why Choose Koyo Dental? All Koyo Dental burs are manufactured to strict quality standards and shipped from our US warehouse in Irvine, CA. Enjoy factory-direct pricing, same-day shipping, and consistent cutting performance across every bur in the pack.