SD 10 Bits have a diameter of 10″ (254mm). These bits have two flushing holes and are available in three flavors: Flat, Convex and Concave.
SD 4 Bits are available in diameter range between 4.5″ (115 mm) – 5.5″ (140 mm).
These bits have two flushing holes and available in three flavors: Flat, Convex and Concave.
SD 5 Bits are available in diameter range between 5.5″ (140 mm) – 7.0″ (178 mm).
These bits have two flushing holes and are available in three flavors: Flat, Convex and Concave.
SD 6 Bits are available in diameter range between 6.0″ (152 mm) – 10.0″ (254 mm).
These bits have two flushing holes and available in three flavors: Flat, Convex and Concave.
SD 8 Bits are available in diameter range between 8.0″ (203 mm) – 10.0″ (254 mm).
These bits have two flushing holes and are available in three flavors: Flat, Convex and Concave.