Friction grip (FG) burs are normally used in high speed handpieces. iM3 recommends disposing of burs between each patient. Crosscut Taper Fissure burs are for sectioning large teethSpecifications:Size: 701L Head size: 012 Cutting length: 6,0 mm Length: 19 mmStandard Pack of 5 burs For sectioning large teeth Normally used in high speed handpieces