Round Tip Bur 1/4, FG Surgical, 25 mm - Carbide ( Pack of 5 )This bur is used for most felines where access is difficult. Avoid using excessive force with these burs, as the extra length of these burs could bend and cause damage to the handpiece. FG stands for friction grip and can only be used with push button handpieces. Round burs are useful for creating access holes, removing buccal bone, creating a moat around root fragments and smoothing alveolar bone. They are available in 19 mm and 25 mm (surgical)